Equations balanced on the previous day | Equations balanced on the next day |
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 5 Cl2 + 8 H2O
Sb{3+} = Sb{5+} + e =>
Sb{3+} = Sb{5+} + 2e
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
AuCl3(aq) + Pb(s) = PbCl4(aq) + Au(s) =>
4 AuCl3(aq) + 3 Pb(s) = 3 PbCl4(aq) + 4 Au(s)
Cu(NH3)4 + H2O = Cu + NH4 + OH =>
Cu(NH3)4 + 4 H2O = Cu + 4 NH4 + 4 OH
K2S + CrCl2 = K2Cl2 + CrS =>
K2S + CrCl2 = K2Cl2 + CrS
Cr2(SO4)3 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 4 H2O2 + 8 NaOH = 2 NaCrO4 + 8 H2O + 3 Na2SO4
Co2 + NH4OH = Co(OH)2 + NH4 =>
Co2 + 4 NH4OH = 2 Co(OH)2 + 4 NH4
MnO4({-}1) + e + H{+} = Mn{2} + H2O =>
MnO4({-}1) + 5e + 8 H{+} = Mn{2} + 4 H2O
[Cu(NH3)4]{2+} + H3O{+} + H2O = [Cu(H2O)6]{2+} + NH4{+} =>
[Cu(NH3)4]{2+} + 4 H3O{+} + 2 H2O = [Cu(H2O)6]{2+} + 4 NH4{+}
C3H5(OH)3 + Na = C3H5ONa(OH)2 + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5ONa(OH)2 + H2
CH3(CH2)6H3 + O2 = CO2 + H2O =>
2 CH3(CH2)6H3 + 23 O2 = 14 CO2 + 18 H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Sn(NO3)2 + K4(CrO4)2 = Sn(CrO4)2 + K4(NO3)2 =>
Sn(NO3)2 + K4(CrO4)2 = Sn(CrO4)2 + K4(NO3)2
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
KNO3 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 2 NO + 3 I2 + 4 K2SO4 + 4 H2O
PCl5 = PCl3 + Chlorine =>
PCl5 = PCl3 + Cl2
CaOH2 + MgSO4 = MgOH2 + CaSO4 =>
CaOH2 + MgSO4 = MgOH2 + CaSO4
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + KNO3 + K2SO4 + CO2 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 660 KNO3 + 223 K2SO4 + 420 CO2 + 1879 H2O
MgIO = IOMg =>
MgIO = IOMg
Cu(NH3)4(ClO4)2 + MAC*2HClO4 = Cu(MAC)(ClO4)2 + NH3 + HClO4 =>
Cu(NH3)4(ClO4)2 + MAC*2HClO4 = Cu(MAC)(ClO4)2 + 4 NH3 + 2 HClO4
CH2OH(CHOH)4CHO + Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + H2O =>
CH2OH(CHOH)4CHO + 2 Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + 3 H2O
MgSO4 + (NH4)2SO4 = Mg3N2 + H2SO4 =>
3 MgSO4 + (NH4)2SO4 = Mg3N2 + 4 H2SO4
Ag(NH3){2+} + CH3CH2CH2CH2CH2CHO + OH{-} = Ag + CH3CH2CH2CH2COO{-} + NH3 + H2O =>
7 Ag(NH3){2+} + 5 CH3CH2CH2CH2CH2CHO + 20 OH{-} = 7 Ag + 6 CH3CH2CH2CH2COO{-} + 7 NH3 + 13 H2O
P2O5 + H2O = H{+} + PO4{3-} =>
P2O5 + 3 H2O = 6 H{+} + 2 PO4{3-}
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
NaOH + Cl2 = NaO3Cl + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaO3Cl + 5 NaCl + 3 H2O
Pb(NO3)2 + HCl(aq) = PbCl2 + H(NO3)(aq) =>
Pb(NO3)2 + 2 HCl(aq) = PbCl2 + 2 H(NO3)(aq)
KBr + KMnO4 + H2O = KBrO3 + Mn(OH)2 + KOH =>
5 KBr + 6 KMnO4 + 9 H2O = 5 KBrO3 + 6 Mn(OH)2 + 6 KOH
Mg3Si4O10(OH)2 + CaCO3 + SiO2 = Ca2Mg5Si8O22(OH)2 + H2O + CO2 =>
5 Mg3Si4O10(OH)2 + 6 CaCO3 + 4 SiO2 = 3 Ca2Mg5Si8O22(OH)2 + 2 H2O + 6 CO2
FeCl3 + CuO = CuCl2 + Fe2O3 =>
2 FeCl3 + 3 CuO = 3 CuCl2 + Fe2O3
C6H14 + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H14 + 12 KMnO4 + 18 H2SO4 = 5 C6H10O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
MgCo3 + HI = MgI2 + H2Co3 =>
MgCo3 + 2 HI = MgI2 + H2Co3
C2H8N2 + N2O4 = N4 + CO2 + H2O =>
2 C2H8N2 + 4 N2O4 = 3 N4 + 4 CO2 + 8 H2O
Fe3O4 + C = Fe + CO =>
Fe3O4 + 4 C = 3 Fe + 4 CO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Si + Cl2 = Si2Cl2 =>
2 Si + Cl2 = Si2Cl2
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
Fe(OH)2 = Fe2 + OH =>
2 Fe(OH)2 = Fe2 + 4 OH
H3PO4(aq) + RbOH(aq) = RbH2PO4(aq) + H2O(l) =>
H3PO4(aq) + RbOH(aq) = RbH2PO4(aq) + H2O(l)
Cr(OH)2 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O =>
Cr(OH)2 + 6 NaOH + 2 Cl2 = Na2CrO4 + 4 NaCl + 4 H2O
NH4Br(aq) + AgNO3(aq) = AgBr(s) + NH4NO3 =>
NH4Br(aq) + AgNO3(aq) = AgBr(s) + NH4NO3
CO2 + Cu = C + Cu2O =>
CO2 + 4 Cu = C + 2 Cu2O
NH3 + AgCl2 = [Ag(NH3)4]Cl2 =>
4 NH3 + AgCl2 = [Ag(NH3)4]Cl2
Al2(SO4)3 + H2O + CH3COONa = Al(OH)2(CH3COO) + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 4 H2O + 6 CH3COONa = 2 Al(OH)2(CH3COO) + 3 Na2SO4 + 4 CH3COOH
Pr6O11 + HNO3 = Pr(NO3) + HO + O =>
Pr6O11 + 6 HNO3 = 6 Pr(NO3) + 6 HO + 5 O
H2O + IO = I2 + OH =>
2 H2O + 2 IO = I2 + 4 OH
HNO3(aq) + Cu2O(s) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
14 HNO3(aq) + 3 Cu2O(s) = 6 Cu(NO3)2(aq) + 2 NO(g) + 7 H2O(l)
KCl + SnI4 = KI + SnCl4 =>
4 KCl + SnI4 = 4 KI + SnCl4
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