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4 H3Vr + 3 O2 = 4 Vr + 6 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
HCN + H2O = HCOONH4 =>
HCN + 2 H2O = HCOONH4
NaOH + C = Na + H2 + Na2CO3 =>
6 NaOH + 2 C = 2 Na + 3 H2 + 2 Na2CO3
Mg3(PO4)2 + HNO3 = MgHPO4 + Mg(NO3)2 =>
Mg3(PO4)2 + 2 HNO3 = 2 MgHPO4 + Mg(NO3)2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaCI + AgNo3 = AgCI + NaNo3 =>
NaCI + AgNo3 = AgCI + NaNo3
C42H34O42Ba9 + O2 = BaO + CO2 + H2O =>
C42H34O42Ba9 + 34 O2 = 9 BaO + 42 CO2 + 17 H2O
C2H12OH + O2 = CO2 + H2O =>
4 C2H12OH + 19 O2 = 8 CO2 + 26 H2O
Al + HNO3 = Al(HNO3)3 =>
Al + 3 HNO3 = Al(HNO3)3
Al + CuCl2 = AlCuCl2 =>
Al + CuCl2 = AlCuCl2
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
K + Ca3N2 = K3N2 + Ca =>
3 K + Ca3N2 = K3N2 + 3 Ca
Ca(BrO2)2 + H2O = HBrO2 + Ca(OH)2 =>
Ca(BrO2)2 + 2 H2O = 2 HBrO2 + Ca(OH)2
Fe + CrO3 + HCl = FeCl2 + CrCl3 + H2O =>
3 Fe + 2 CrO3 + 12 HCl = 3 FeCl2 + 2 CrCl3 + 6 H2O
*4CH4 + *75O = H2O + CO2 =>
75*4CH4 + 16*75O = 600 H2O + 300 CO2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuBr + Mg = Cu + MgBr2 =>
2 CuBr + Mg = 2 Cu + MgBr2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cr2(SO4)3 + CH3COONa + H2O = CH3COOH + Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 CH3COONa + 6 H2O = 6 CH3COOH + 2 Cr(OH)3 + 3 Na2SO4
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Al(No3)3 + Na3PO4 = Na3(No3)3 + AlPO4 =>
Al(No3)3 + Na3PO4 = Na3(No3)3 + AlPO4
NaBrO = NaBr + NaBrO3 =>
3 NaBrO = 2 NaBr + NaBrO3
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
KY + Ce2 = KCe + Y2 =>
2 KY + Ce2 = 2 KCe + Y2
KNO3(s) = K2O(s) + N2(s) + O2(g) =>
4 KNO3(s) = 2 K2O(s) + 2 N2(s) + 5 O2(g)
SbCl3 + NH4OH = Sb(OH)3 + NH4Cl =>
SbCl3 + 3 NH4OH = Sb(OH)3 + 3 NH4Cl
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
Cu[NO3]2 + KL = Cu + L2 + KNO3 =>
Cu[NO3]2 + 2 KL = Cu + L2 + 2 KNO3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CO(g) + NO(g) = N2(g) + CO2(g) =>
2 CO(g) + 2 NO(g) = N2(g) + 2 CO2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + NaOH = Fe2O3 + NaCl + HCl =>
2 FeCl3 + 3 NaOH = Fe2O3 + 3 NaCl + 3 HCl
HCl + Na3PO4 = H + PO4 + NaCl =>
3 HCl + Na3PO4 = 3 H + PO4 + 3 NaCl
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
NH4F + H2O = NH4FH2O =>
NH4F + H2O = NH4FH2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
KMnO4 + Cr2(SO4)3 + KOH = K2CrO4 + MnO2 + K2SO4 + H2O =>
2 KMnO4 + Cr2(SO4)3 + 8 KOH = 2 K2CrO4 + 2 MnO2 + 3 K2SO4 + 4 H2O
LiCoO2 = Co3O4 + Li2O + O2 =>
12 LiCoO2 = 4 Co3O4 + 6 Li2O + O2
P2O3 + NO2 + KOH = NO + K2HPO4 + H2O =>
P2O3 + 2 NO2 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
Cs2CO3 + HBr = Cs2Br + CO3H =>
Cs2CO3 + HBr = Cs2Br + CO3H
NH3 + Na = H + NaNH2 =>
NH3 + Na = H + NaNH2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H5CO2H + H2 = C2H6 + CO2 =>
C6H5CO2H + 6 H2 = 3 C2H6 + CO2
NaNO2 + HCl = NaCl + NHO2 =>
NaNO2 + HCl = NaCl + NHO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
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