| Équations équilibrées la veille |
2 Al(OH)3 = Al2O3 + 3 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H2I2 + O2 = H2O + I2 =>
2 H2I2 + O2 = 2 H2O + 2 I2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NaBr + NaOCl + HCl = Br2 + NaCl + H2O =>
2 NaBr + NaOCl + 2 HCl = Br2 + 3 NaCl + H2O
AlPO4 + Mg = Al + Mg3(PO4)2 =>
2 AlPO4 + 3 Mg = 2 Al + Mg3(PO4)2
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H8COOH + H2SO4 = H2S + H2O + CO2 =>
8 C4H8COOH + 25 H2SO4 = 25 H2S + 36 H2O + 40 CO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3CH2CH2CH2CH2CH2OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH2CH2CH2CH2OH(l) + 9 O2(g) = 6 CO2(g) + 7 H2O(g)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2S(aq) + CdCl2(aq) = K2Cl2 + CdS =>
K2S(aq) + CdCl2(aq) = K2Cl2 + CdS
Mg(s) + P(s) = MgP =>
Mg(s) + P(s) = MgP
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
CH3CH2NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
CrO4{2-} + e + H2O = Cr(OH)3 + OH{-} =>
CrO4{2-} + 3e + 4 H2O = Cr(OH)3 + 5 OH{-}
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O =>
NaOH + C6H4COOKCOOH = C6H4COOKCOONa + H2O
NH4F + Al + H2O = AlF3 + NH4OH + H2 =>
6 NH4F + 2 Al + 6 H2O = 2 AlF3 + 6 NH4OH + 3 H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuSO4 + NaHCO3 = CuSO4NaHCO3 =>
CuSO4 + NaHCO3 = CuSO4NaHCO3
H3AsO3 + BH4{-} + H{+} = AsH3 + H3BO3 + H2O =>
4 H3AsO3 + 3 BH4{-} + 3 H{+} = 4 AsH3 + 3 H3BO3 + 3 H2O
NaSO3KOH = KSO3NaOH =>
NaSO3KOH = KSO3NaOH
Al2O3 + H2Co3 = Al2(Co3)3 + H2O =>
Al2O3 + 3 H2Co3 = Al2(Co3)3 + 3 H2O
Cu + CH3COOH = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH = Cu(CH3COO)2 + H2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
TiOSO4 + NaOH = TiO2*H2O + Na2SO4 =>
TiOSO4 + 2 NaOH = TiO2*H2O + Na2SO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cr2O7{-2} + C3H8O3 + H{+} = Cr{+3} + CO2 + H2O =>
7 Cr2O7{-2} + 3 C3H8O3 + 56 H{+} = 14 Cr{+3} + 9 CO2 + 40 H2O
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
Cu + SnSO4 = CuSO4 + Sn =>
Cu + SnSO4 = CuSO4 + Sn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O + AgI = HI + AgOH =>
H2O + AgI = HI + AgOH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cr2O3 + C = Cr + CO2 =>
2 Cr2O3 + 3 C = 4 Cr + 3 CO2
CO2 + H2S = COS + H2O =>
CO2 + H2S = COS + H2O
Hg(N(O)3)2 + (K)3P(O)4 = (Hg)3(P(O)4)2 + KN(O)3 =>
3 Hg(N(O)3)2 + 2(K)3P(O)4 = (Hg)3(P(O)4)2 + 6 KN(O)3
CF4 + H2O = CFO + HF + F =>
CF4 + H2O = CFO + 2 HF + F
P2O3 + NO2 + KOH = NO + K2HPO4 + H2O =>
P2O3 + 2 NO2 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
Ca + MnI4 = Mn + CaI2 =>
2 Ca + MnI4 = Mn + 2 CaI2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al + H2O = Al(HO)3 + H2 =>
2 Al + 6 H2O = 2 Al(HO)3 + 3 H2
AsCl3 + Br2 + NaOH = NaClO4 + Na3AsO4 + NaBr + H2O =>
AsCl3 + 13 Br2 + 32 NaOH = 3 NaClO4 + Na3AsO4 + 26 NaBr + 16 H2O
C6H12(g) + O2(g) = CO2(g) + H2O(l) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
PbSO4 + CH3COONH4 = Pb(CH3COO)2*PbSO4 + (NH4)2SO4 =>
2 PbSO4 + 2 CH3COONH4 = Pb(CH3COO)2*PbSO4 + (NH4)2SO4
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Équations équilibrées sur12/17/24
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