Equations balanced on the previous day | Equations balanced on the next day |
CO2 + H2O = H2CO3
K2O + KI + H2SO4 = K2SO3 + KOH + I2 =>
K2O + 2 KI + H2SO4 = K2SO3 + 2 KOH + I2
(CH3CO)2O + NH2CH3 = C3H7NO + CH3COOH =>
(CH3CO)2O + NH2CH3 = C3H7NO + CH3COOH
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + H2O + NO =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 8 H2O + 10 NO
Iron(iii)oxide + carbon = Iron + carbonmonoxide =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Hg2{2+} + NaOH = Hg2O + H2O + Na{+} =>
Hg2{2+} + 2 NaOH = Hg2O + H2O + 2 Na{+}
BaBr2 + Mg(NO3)2 = Ba(NO3)2 + MgBr2 =>
BaBr2 + Mg(NO3)2 = Ba(NO3)2 + MgBr2
Au(NO3)3 + K2CrO4 = Au2(CrO4)3 + KNO3 =>
2 Au(NO3)3 + 3 K2CrO4 = Au2(CrO4)3 + 6 KNO3
Na2Cr2O7 + H2SeO4 + NaI = Na2SeO4 + Cr2(SeO4)3 + I + H2O =>
Na2Cr2O7 + 7 H2SeO4 + 6 NaI = 4 Na2SeO4 + Cr2(SeO4)3 + 6 I + 7 H2O
CaCl2 + H2SO4 + CrO3 = CaSO4 + Cl2 + CrSO4 + H2O =>
2 CaCl2 + 3 H2SO4 + CrO3 = 2 CaSO4 + 2 Cl2 + CrSO4 + 3 H2O
GaAs + Al = AlAs + Ga =>
GaAs + Al = AlAs + Ga
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
H2O + FeCl3 = HCl + FeCl + O =>
H2O + FeCl3 = 2 HCl + FeCl + O
Ag2S + MgCl = Ag2Cl + MgS =>
Ag2S + MgCl = Ag2Cl + MgS
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
S2F4 = S + F2 =>
S2F4 = 2 S + 2 F2
PbSO4 + AgNO3 = (PbNO3)2 + AgSO4 =>
2 PbSO4 + 2 AgNO3 = (PbNO3)2 + 2 AgSO4
Ag2S + MgCl = Ag2Cl + MgS =>
Ag2S + MgCl = Ag2Cl + MgS
C10H16N2O8 + NaOH + FeCl3 = C10H13N2O8Fe + NaCl + H2O =>
C10H16N2O8 + 3 NaOH + FeCl3 = C10H13N2O8Fe + 3 NaCl + 3 H2O
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
Mg + Cl4 = MgCl =>
4 Mg + Cl4 = 4 MgCl
PO3 + H2O = H3PO3 + OH =>
PO3 + 3 H2O = H3PO3 + 3 OH
C6H11OH + K2Cr2O7 + H2SO4 = C6H10O2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C6H11OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
MgCO3 + MgO = Mg + CO4 =>
MgCO3 + MgO = 2 Mg + CO4
MgO + Sn = Mg + SnO2 =>
2 MgO + Sn = 2 Mg + SnO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K3Fe(CN)6 + (NH4)2Fe(SO4)2 + Fe(C2O4)3{-3} = (NH4){+} + (SO4){2-} + Fe4[Fe(CN)6]3 + K{+} + C2O4{-2} =>
3 K3Fe(CN)6 + 3(NH4)2Fe(SO4)2 + Fe(C2O4)3{-3} = 6(NH4){+} + 6(SO4){2-} + Fe4[Fe(CN)6]3 + 9 K{+} + 3 C2O4{-2}
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
PbO2 + H2SO4 + KI = H2O + I2 + KSO4 + PbSO4 =>
2 PbO2 + 4 H2SO4 + 2 KI = 4 H2O + I2 + 2 KSO4 + 2 PbSO4
NaCl2 + H2SO4 + MnO2 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaCl2 + 2 H2SO4 + MnO2 = 2 Cl2 + MnSO4 + Na2SO4 + 2 H2O
HIO3 + BaO = Ba(IO3)2 + H2O =>
2 HIO3 + BaO = Ba(IO3)2 + H2O
Ag2S + MgCl = Ag2Cl + MgS =>
Ag2S + MgCl = Ag2Cl + MgS
H2C2O4*2H2O + K2Cr2O7H2O + K2C2O4 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
7 H2C2O4*2H2O + K2Cr2O7H2O + 2 K2C2O4 = 2 K3[Cr(C2O4)3]*3H2O + 16 H2O + 6 CO2
K2 + HF = KF + H2 =>
K2 + 2 HF = 2 KF + H2
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
KClO2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 KClO2 + 4 CrCl3 + 20 KOH = 4 K2CrO4 + 15 KCl + 10 H2O
NaBr + H2SO4 + KMnO4 = Br2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
10 NaBr + 8 H2SO4 + 2 KMnO4 = 5 Br2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
Mn + HNO3 = Mn(NO3) + NO2 + H2O =>
Mn + 2 HNO3 = Mn(NO3) + NO2 + H2O
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
Zn + CuCl2*2H2O = Cu + ZnCl2*2H2O =>
Zn + CuCl2*2H2O = Cu + ZnCl2*2H2O
Ba(OH)2 + KOH = BaOH + K(OH)2 =>
Ba(OH)2 + KOH = BaOH + K(OH)2
C6H8O7 + Fe + H2O2 = FeC6H5O7 + H2O =>
2 C6H8O7 + 2 Fe + 3 H2O2 = 2 FeC6H5O7 + 6 H2O
MgI2(aq) + Pb(No3)2(aq) = PbI2(s) + Mg(No3)2(aq) =>
MgI2(aq) + Pb(No3)2(aq) = PbI2(s) + Mg(No3)2(aq)
AgHCO3(s) = Ag2CO3(s) + H2O(l) + CO2(g) =>
2 AgHCO3(s) = Ag2CO3(s) + H2O(l) + CO2(g)
Fe(NH4)2(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)2 =>
Fe(NH4)2(SO4)2 + 4 NaOH = 2 NH4OH + 2 Na2SO4 + Fe(OH)2
Cu(H2O)4 + H2O = Cu(H2O)3OH + H3O =>
Cu(H2O)4 + H2O = Cu(H2O)3OH + H3O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
MgO + Sn = Mg + SnO2 =>
2 MgO + Sn = 2 Mg + SnO2
CH2CH2(g) + H2O(g) = CH3CH2OH(l) =>
CH2CH2(g) + H2O(g) = CH3CH2OH(l)
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