Equations balanced on the previous day | Equations balanced on the next day |
H2 + Cl2 = 2 HCl
MgCl + Al = MgAl + Cl =>
MgCl + Al = MgAl + Cl
H2SO3 + H2O = HO + H3SO3 =>
H2SO3 + H2O = HO + H3SO3
SnI2 + HNO3 = SnO + NO2 + I2 + H2O =>
SnI2 + 2 HNO3 = SnO + 2 NO2 + I2 + H2O
Br2H = Br2 + H2 =>
2 Br2H = 2 Br2 + H2
H3BO3 + S = S(HBO3) + H =>
H3BO3 + S = S(HBO3) + 2 H
C2H2OH + O2 = CO + HO =>
C2H2OH + 2 O2 = 2 CO + 3 HO
KNO3 + NH4Br = KBr + NO3 + NH4 =>
KNO3 + NH4Br = KBr + NO3 + NH4
CH3CH2OH + [Ce(NO3)6]{2-} = [CeCH3CH2O(NO3)5]{2-} + HNO3 =>
CH3CH2OH + [Ce(NO3)6]{2-} = [CeCH3CH2O(NO3)5]{2-} + HNO3
NaIO3 + NaI + H2SO4 = I2 + NaHSO4 + H2O =>
NaIO3 + 5 NaI + 6 H2SO4 = 3 I2 + 6 NaHSO4 + 3 H2O
sodiumhydroxide + Lead(II)nitrate = sodiumnitrate + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
AgNO3 + CuSO4 = AgCu + NSO7 =>
AgNO3 + CuSO4 = AgCu + NSO7
Fe{2+} + Cr2O7{-2} + H{+} = Fe{3+} + Cr3{+} + H2O =>
34 Fe{2+} + 3 Cr2O7{-2} + 42 H{+} = 34 Fe{3+} + 2 Cr3{+} + 21 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
H2C2O4(H2O)2 + K2Cr2O7 = K[Cr(C2O4)2(H2O)2](H2O)3 + H2O + CO2 =>
7 H2C2O4(H2O)2 + K2Cr2O7 = 2 K[Cr(C2O4)2(H2O)2](H2O)3 + 11 H2O + 6 CO2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Fe{2+} + PO4{3-} = Fe3(PO4)2 =>
3 Fe{2+} + 2 PO4{3-} = Fe3(PO4)2
Fe2P + FeS2 = Fe3 + P2S5 =>
12 Fe2P + 15 FeS2 = 13 Fe3 + 6 P2S5
Na2SO3 + MgBr2 = NaBr + MgSO3 =>
Na2SO3 + MgBr2 = 2 NaBr + MgSO3
NaNO2 + H2SO4 + NaBiO3 = NaNO3 + Bi2(SO4)3 + Na2SO4 + H2O =>
2 NaNO2 + 4 H2SO4 + 2 NaBiO3 = 2 NaNO3 + Bi2(SO4)3 + Na2SO4 + 4 H2O
BaCl2H4O2 + C8H10K4O13 = BaC4H4O6 + K{+} + Cl{-} + H2O =>
2 BaCl2H4O2 + C8H10K4O13 = 2 BaC4H4O6 + 4 K{+} + 4 Cl{-} + 5 H2O
Na2Co3(aq) + Ca(No3)2(aq) = Na2(No3)2 + CaCo3 =>
Na2Co3(aq) + Ca(No3)2(aq) = Na2(No3)2 + CaCo3
K2Cr2O7 + SnCl2 + HCl = (CrCl3)2 + (SnCl4)3 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = (CrCl3)2 + (SnCl4)3 + 2 KCl + 7 H2O
S + KNO3 = SO2 + KNO2 =>
S + 2 KNO3 = SO2 + 2 KNO2
CaCl2 + H2CO3 = Ca(HCO3)2 + HCl =>
CaCl2 + 2 H2CO3 = Ca(HCO3)2 + 2 HCl
Cu2O(s) + O2(g) = CuO(s) =>
2 Cu2O(s) + O2(g) = 4 CuO(s)
Bi2Te3 + H2SO4 + H2O2 = Bi2(SO4)3 + H2TeO4 + H2O =>
Bi2Te3 + 3 H2SO4 + 12 H2O2 = Bi2(SO4)3 + 3 H2TeO4 + 12 H2O
Na3AsO3 + H2O = Na3AsO2(OH) + OH =>
Na3AsO3 + H2O = Na3AsO2(OH) + OH
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Ce(SO4)2 + H2O = Ce(OH)4 + H2SO4 =>
Ce(SO4)2 + 4 H2O = Ce(OH)4 + 2 H2SO4
O2Na2 + H2 = NaOH2 =>
O2Na2 + 2 H2 = 2 NaOH2
Bi2Te3 + H2SO4 + H2O2 = Bi2(SO4)3 + H2TeO4 + H2O =>
Bi2Te3 + 3 H2SO4 + 12 H2O2 = Bi2(SO4)3 + 3 H2TeO4 + 12 H2O
HF + A(OH)3 = AF3 + H2O =>
3 HF + A(OH)3 = AF3 + 3 H2O
Bi2Te3 + H2SO4 + H2O2 = Bi2(SO4)3 + H2TeO4 + H2O =>
Bi2Te3 + 3 H2SO4 + 12 H2O2 = Bi2(SO4)3 + 3 H2TeO4 + 12 H2O
K2Cr2O7 + C2H6O = Cr + KOH + CO2 + H2O =>
K2Cr2O7 + C2H6O = 2 Cr + 2 KOH + 2 CO2 + 2 H2O
Ca + CO3 + HBr = CaBr2 + H2CO3 =>
Ca + CO3 + 2 HBr = CaBr2 + H2CO3
Fe3O + C = Fe + CO =>
Fe3O + C = 3 Fe + CO
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
V + S8 = V2S8 =>
2 V + S8 = V2S8
Li2CO3 + NiO + ReO3 = Li4NiReO6 + CO2 =>
2 Li2CO3 + NiO + ReO3 = Li4NiReO6 + 2 CO2
H3PO3 + NH4OH = H2O + (NH4)2HPO3 =>
H3PO3 + 2 NH4OH = 2 H2O + (NH4)2HPO3
CH3CH2CH2CH2OH + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + CH3CH2CH2COOH + H2O =>
3 CH3CH2CH2CH2OH + 2 K2Cr2O7 + 16 HNO3 = 4 Cr(NO3)3 + 4 KNO3 + 3 CH3CH2CH2COOH + 11 H2O
K2CO3(s) = K2O(s) + CO2(g) =>
K2CO3(s) = K2O(s) + CO2(g)
Mn2(SO4)3 + KI = Mn(SO4) + K2SO4 + I2 =>
Mn2(SO4)3 + 2 KI = 2 Mn(SO4) + K2SO4 + I2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
BaCl2 + KAl(SO4)2 = BaSO4 + KAlCl4 =>
2 BaCl2 + KAl(SO4)2 = 2 BaSO4 + KAlCl4
Ca + At2 = CaAt =>
2 Ca + At2 = 2 CaAt
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NaCl + Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl + Na =>
6 NaCl + 3 Fe + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl + 6 Na
K[Cr(H2O)2(C2O4)2]*2H2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
10 K[Cr(H2O)2(C2O4)2]*2H2O + 8 KMnO4 + 32 H2SO4 = 8 MnSO4 + 9 K2SO4 + 5 Cr2(SO4)3 + 40 CO2 + 72 H2O
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