Equations balanced on the previous day | Equations balanced on the next day |
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Hg2CrO4 = Hg2O + CrO3 =>
Hg2CrO4 = Hg2O + CrO3
CaCO3 + HCl = H2 + CaClCO3 =>
2 CaCO3 + 2 HCl = H2 + 2 CaClCO3
K4[Fe(CN)6] + H2SO4 + KMnO4 = K3[Fe(CN)6] + MnSO4 + K2SO4 + H2O =>
5 K4[Fe(CN)6] + 4 H2SO4 + KMnO4 = 5 K3[Fe(CN)6] + MnSO4 + 3 K2SO4 + 4 H2O
NH4Cl + H2O + Fe = H3O + NH3 + FeCl =>
NH4Cl + H2O + Fe = H3O + NH3 + FeCl
NaCl + H3PO4 = NaH2PO4 + HCl =>
NaCl + H3PO4 = NaH2PO4 + HCl
NaCl3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + Cl2 + H2O =>
10 NaCl3 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 15 Cl2 + 8 H2O
HCl + Cu + O2 = H2O + CuCl2 =>
4 HCl + 2 Cu + O2 = 2 H2O + 2 CuCl2
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
PS5 + O2 = P2O5 + SO2 =>
4 PS5 + 25 O2 = 2 P2O5 + 20 SO2
HCl + B5O4(OH)2 = B5O4Cl2 + H2O =>
2 HCl + B5O4(OH)2 = B5O4Cl2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Mg(CH3COO)2 + (NH4)2Cl2 = MgCl + NH4(CH3COO)2 =>
2 Mg(CH3COO)2 + (NH4)2Cl2 = 2 MgCl + 2 NH4(CH3COO)2
Cu2O + O2 + H2SO = CuSO4 + H2O =>
2 Cu2O + 7 O2 + 4 H2SO = 4 CuSO4 + 4 H2O
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
(NH4)3(PO4) + Fe(SO4) = Fe3(PO4)2 + (NH4)2SO4 =>
2(NH4)3(PO4) + 3 Fe(SO4) = Fe3(PO4)2 + 3(NH4)2SO4
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
Nb2O5 + CaC2 = CaO + CO2 + Nb =>
Nb2O5 + CaC2 = CaO + 2 CO2 + 2 Nb
SnCl2 + K2Cr2O7 + HCl = CrCl3 + H2O + KCl + SnCl4 =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 7 H2O + 2 KCl + 3 SnCl4
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
KIO4 + HCl + K = KCl + I2 + H2O =>
2 KIO4 + 16 HCl + 14 K = 16 KCl + I2 + 8 H2O
[Cu(NH3)4]Cl2 + H2O = Cu(OH)2 + HCl + NH3 =>
[Cu(NH3)4]Cl2 + 2 H2O = Cu(OH)2 + 2 HCl + 4 NH3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Fe2P(S) + S(S) = P4S10(s) + FeS(s) =>
4 Fe2P(S) + 7 S(S) = P4S10(s) + 8 FeS(s)
NaWO4 + HCl + Zn = W5O14 + NaCl + ZnCl2 + H2O =>
10 NaWO4 + 24 HCl + 7 Zn = 2 W5O14 + 10 NaCl + 7 ZnCl2 + 12 H2O
SbCl3 + Na2S2O3 = SO2 + Sb2S2O + NaCl =>
2 SbCl3 + 3 Na2S2O3 = 4 SO2 + Sb2S2O + 6 NaCl
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
Cl2 + O2 = Cl2O5(l) =>
2 Cl2 + 5 O2 = 2 Cl2O5(l)
Ge + HNO3 + HCl = GeCl2 + NO + H2O =>
3 Ge + 2 HNO3 + 6 HCl = 3 GeCl2 + 2 NO + 4 H2O
SO2 + Cl2 + NaOH = NaCl + Na2SO4 + H2O =>
SO2 + Cl2 + 4 NaOH = 2 NaCl + Na2SO4 + 2 H2O
K2 + CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2 + CO3 + H2SO4 = K2SO4 + CO2 + H2O
PS5 + O2 = P2O5 + SO2 =>
4 PS5 + 25 O2 = 2 P2O5 + 20 SO2
Mg(CH3COO)2 + (NH4)2Cl2 = MgCl + NH4(CH3COO)2 =>
2 Mg(CH3COO)2 + (NH4)2Cl2 = 2 MgCl + 2 NH4(CH3COO)2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ag + Na2 = AgNa3 =>
2 Ag + 3 Na2 = 2 AgNa3
Zn2S + O = Zn2O + SO2 =>
Zn2S + 3 O = Zn2O + SO2
C2H3O2NH4 + Hg2(NO3)2 = C2H3O2Hg2 + NH4(NO3)2 =>
C2H3O2NH4 + Hg2(NO3)2 = C2H3O2Hg2 + NH4(NO3)2
CuOH + KS = KHO + CuS =>
CuOH + KS = KHO + CuS
Ba(OH)2 + P4 + H2O = PH3 + H4Ba2P2O7 =>
2 Ba(OH)2 + P4 + 3 H2O = 2 PH3 + H4Ba2P2O7
NaOH + NO2 + O2 = NaNO3 + H2O =>
4 NaOH + 4 NO2 + O2 = 4 NaNO3 + 2 H2O
C4H7O5(COOH) + NaCO3 = CO2 + H2O + C4H7O5(COONa) =>
15 C4H7O5(COOH) + 14 NaCO3 = 19 CO2 + 11 H2O + 14 C4H7O5(COONa)
Mn(NO3)2 + X(NH4)2S2O8 + H2O = HMnO4 + X(NH4)2SO4 + H2SO4 + HNO3 =>
2 Mn(NO3)2 + 5 X(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 5 X(NH4)2SO4 + 5 H2SO4 + 4 HNO3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
KMnO4 + HOOCCH2C(OH)COOH + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
22 KMnO4 + 10 HOOCCH2C(OH)COOH + 33 H2SO4 = 40 CO2 + 58 H2O + 11 K2SO4 + 22 MnSO4
H2 + SO4 = H2SO4 =>
H2 + SO4 = H2SO4
NaCO4 + HCl = NaHCl + CO4 =>
NaCO4 + HCl = NaHCl + CO4
Pb(NO3)2(aq) + Na2Br(aq) = PbBr(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2Br(aq) = PbBr(s) + 2 Na(NO3)(aq)
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