Equations balanced on the previous day | Equations balanced on the next day |
P4 = 4 P{3+} + 12e
HNO3 + ZnO = O2 + Zn(HNO3)2 =>
4 HNO3 + 2 ZnO = O2 + 2 Zn(HNO3)2
HC4H7O2 + O2 = H2O + CO2 =>
HC4H7O2 + 5 O2 = 4 H2O + 4 CO2
Hg(NO3)2 + KI = (HgI2) + KNO3 =>
Hg(NO3)2 + 2 KI = (HgI2) + 2 KNO3
CH3N + Na = NaCH3 + NaN =>
CH3N + 2 Na = NaCH3 + NaN
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Si3 + N2 = Si2N4 =>
2 Si3 + 6 N2 = 3 Si2N4
CrCl3 + F = CrF + Cl3 =>
CrCl3 + F = CrF + Cl3
C5H12O + O = C02 + H2O =>
2 C5H12O + 10 O = 5 C02 + 12 H2O
HNO3 + Mg(C2H3O2)2 = CH3COOH + Mg(NO3)2 =>
2 HNO3 + Mg(C2H3O2)2 = 2 CH3COOH + Mg(NO3)2
CH3CH2CN + Cl2 = HCl + CH3CHClCN =>
CH3CH2CN + Cl2 = HCl + CH3CHClCN
CH3(CH2)COO + Ca = (CH3(CH2)COO)2Ca =>
2 CH3(CH2)COO + Ca = (CH3(CH2)COO)2Ca
S + O2 = SSO3 =>
4 S + 3 O2 = 2 SSO3
Ba(OH)2 + CO2 = Ba(CO3)2 + H =>
Ba(OH)2 + 2 CO2 = Ba(CO3)2 + 2 H
H2SO4 + B(OH)2 = B2(SO4)2 + H2O =>
2 H2SO4 + 2 B(OH)2 = B2(SO4)2 + 4 H2O
KMnO4 + FeSO4H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 18 H2O
KClO4 + O2 = KClO6 =>
KClO4 + O2 = KClO6
LiO2 + SO2 = LiSO4 =>
LiO2 + SO2 = LiSO4
Fe(NO3)3 + CuOH = Fe(OH)3 + CuNO3 =>
Fe(NO3)3 + 3 CuOH = Fe(OH)3 + 3 CuNO3
Zn + H{+} + Cr2O7{-2} = Zn{+2} + Cr{+3} + H2O =>
3 Zn + 14 H{+} + Cr2O7{-2} = 3 Zn{+2} + 2 Cr{+3} + 7 H2O
As2S5 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)2AsO4 + H2O =>
As2S5 + 21 H2O2 + 14 NH4OH = 5(NH4)2SO4 + 2(NH4)2AsO4 + 28 H2O
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
KNO3 + BaSO4 = KSO4 + BaNO3 =>
KNO3 + BaSO4 = KSO4 + BaNO3
Fe{3}{+} + H2 = Fe{2}{+} + H{+}{+2} =>
2 Fe{3}{+} + H2 = 2 Fe{2}{+} + 2 H{+}{+2}
P2 + S2 = P4S3 =>
4 P2 + 3 S2 = 2 P4S3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Rb2O + Cu(C2H3O2)2 = RbC2H3O2 + CuO =>
Rb2O + Cu(C2H3O2)2 = 2 RbC2H3O2 + CuO
Be + OH = Be2O3 + H2O =>
2 Be + 6 OH = Be2O3 + 3 H2O
H1Cl1 + S(O1H1)2 = S1Cl2 + H2O1 =>
2 H1Cl1 + S(O1H1)2 = S1Cl2 + 2 H2O1
IronIISulfide + HydrogenBromide = IronIIBromide + HydrogenSulfide =>
IronIISulfide + HydrogenBromide = IronIIBromide + HydrogenSulfide
Mg(OH)2 + HCl = MgCl + (OH)2H =>
Mg(OH)2 + HCl = MgCl + (OH)2H
Cu(OH) + H2O2 = Cu(OH)2 =>
2 Cu(OH) + H2O2 = 2 Cu(OH)2
H3SO4 + HI = HS + I + HOH =>
H3SO4 + 6 HI = HS + 6 I + 4 HOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ga(NO3)3 = Ga2O3 + NO2 + O2 =>
4 Ga(NO3)3 = 2 Ga2O3 + 12 NO2 + 3 O2
F2 + MgBr2 = FBr + Mg =>
F2 + MgBr2 = 2 FBr + Mg
K2CO3(aq) + Ca(NO3)2(aq) = CaCO3(aq) + KNO3(s) =>
K2CO3(aq) + Ca(NO3)2(aq) = CaCO3(aq) + 2 KNO3(s)
NaHSO3 + HNO3 = NaNO3 + H2SO3 =>
NaHSO3 + HNO3 = NaNO3 + H2SO3
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
Br2 + MgS = BrS + Mg2 =>
Br2 + 2 MgS = 2 BrS + Mg2
Mn{2+} + PbO2 + H{+} = [MnO4]{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2[MnO4]{-} + 5 Pb{2+} + 2 H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
C7H6O + KMnO4 + H2SO4 = KHSO4 + C7H6O2 + MnSO4 + H2O =>
5 C7H6O + 2 KMnO4 + 4 H2SO4 = 2 KHSO4 + 5 C7H6O2 + 2 MnSO4 + 3 H2O
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
(NH4)2CO3 + Mg(SO4) = (NH4)2(SO4) + MgCO3 =>
(NH4)2CO3 + Mg(SO4) = (NH4)2(SO4) + MgCO3
CO(NH2)2 + H2SO4 = NH3SO3 + CO + H3N + O =>
CO(NH2)2 + H2SO4 = NH3SO3 + CO + H3N + O
HIO3 + K2S + HCl = I2 + S + KCl + H2O =>
2 HIO3 + 5 K2S + 10 HCl = I2 + 5 S + 10 KCl + 6 H2O
Ca(HCO3)2 + NaOH = Na2CO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 4 NaOH = 2 Na2CO3 + Ca(OH)2 + 2 H2O
Ca + Al(OH)3 = CaAl + OH =>
Ca + Al(OH)3 = CaAl + 3 OH
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