| Équations équilibrées la veille |
S8 + 12 O2 = 8 SO3
Na(s) + O2(g) + C(s) + H2(g) = NaHCO3(s) =>
2 Na(s) + 3 O2(g) + 2 C(s) + H2(g) = 2 NaHCO3(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Calciumcarbide + oxygen = calcium + carbonDioxide =>
CaC2 + 2 O2 = Ca + 2 CO2
CH3CH(NO2)CH3 + Fe + HCl = CH3CH(NH3Cl)CH3 + FeCl2 + H2O =>
CH3CH(NO2)CH3 + 3 Fe + 7 HCl = CH3CH(NH3Cl)CH3 + 3 FeCl2 + 2 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
MgCO3 + AlF3 = Al2(CO3)3 + MgF2 =>
3 MgCO3 + 2 AlF3 = Al2(CO3)3 + 3 MgF2
BP + HCl = BCl3 + P4 + H2 =>
4 BP + 12 HCl = 4 BCl3 + P4 + 6 H2
(NH2)2CO + H2SO4 + H2O = NH4HSO4 + CO2 =>
(NH2)2CO + 2 H2SO4 + H2O = 2 NH4HSO4 + CO2
CH3COONa + HI = NaI + CH3COOH =>
CH3COONa + HI = NaI + CH3COOH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CoSO4 + KOH = Co(OH)2 + K2SO4 =>
CoSO4 + 2 KOH = Co(OH)2 + K2SO4
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
KNO3 + NaCO3 = KCO3 + NaNO3 =>
KNO3 + NaCO3 = KCO3 + NaNO3
C6H5Br + H2O = C6H5OH + HBr =>
C6H5Br + H2O = C6H5OH + HBr
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
NaNO3 + C + Ca(OH)2 = NaNO2 + CaCO3 + H2O =>
2 NaNO3 + C + Ca(OH)2 = 2 NaNO2 + CaCO3 + H2O
Na(s) + Br(g) = NaBr(s) =>
Na(s) + Br(g) = NaBr(s)
CaCl2 + Li3PO4 = Ca3(PO4)2 + ClLi =>
3 CaCl2 + 2 Li3PO4 = Ca3(PO4)2 + 6 ClLi
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Fe + C = Fe2C =>
2 Fe + C = Fe2C
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ba + HI = BaHI =>
Ba + HI = BaHI
KOH + C = K + CO + H2O =>
2 KOH + C = 2 K + CO + H2O
FeSO4 + Cl2 + HCl = FeCl3 + H2SO4 =>
2 FeSO4 + Cl2 + 4 HCl = 2 FeCl3 + 2 H2SO4
Cr2O3 + NaOH + H2O = Na3Cr(OH)6 =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3Cr(OH)6
Al(OH)3(s) + H2SO4 = Al2(SO4)3(aq) + H2O =>
2 Al(OH)3(s) + 3 H2SO4 = Al2(SO4)3(aq) + 6 H2O
CO2 + H2S = C6H1206 + S + H2O =>
6 CO2 + 615 H2S = C6H1206 + 615 S + 12 H2O
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
C17H33 + O2 = CO2 + H2O =>
4 C17H33 + 101 O2 = 68 CO2 + 66 H2O
Cs2S = Cs + S8 =>
8 Cs2S = 16 Cs + S8
K2Cr2O7 + KI + H2O = Cr2O3 + I2 + KOH =>
K2Cr2O7 + 6 KI + 4 H2O = Cr2O3 + 3 I2 + 8 KOH
Cu(NO3)2(aq) + NaOH = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH = Cu(OH)2(s) + 2 NaNO3(aq)
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
Fe(III)Cl + KSCN = Fe(III)SCN + KCl =>
Fe(III)Cl + KSCN = Fe(III)SCN + KCl
HNO3 + Ag(NH3)2 + Cl = AgCl + NH4 + NO3 =>
2 HNO3 + Ag(NH3)2 + Cl = AgCl + 2 NH4 + 2 NO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KOH + (H2SO4) = K2(SO4) + H2O =>
2 KOH + (H2SO4) = K2(SO4) + 2 H2O
SO3 + Pb(OH)2 = PbSO4 + H2O =>
SO3 + Pb(OH)2 = PbSO4 + H2O
SrO2 + H2 = Sr + H2O =>
SrO2 + 2 H2 = Sr + 2 H2O
Na4(Fe(CN)6) + FeCl3 = Fe4(Fe(CN)6)3 + NaCl =>
3 Na4(Fe(CN)6) + 4 FeCl3 = Fe4(Fe(CN)6)3 + 12 NaCl
C5H12 + O2 = C02 + H2O =>
2 C5H12 + 6 O2 = 5 C02 + 12 H2O
MnO4{-} + NO2{-} + H{+} = MnO2 + NO2 + H2O =>
MnO4{-} + 3 NO2{-} + 4 H{+} = MnO2 + 3 NO2 + 2 H2O
MnO2 + Br2 + KOH = K2MnO7 + KBr + H2O =>
MnO2 + 4 Br2 + 10 KOH = K2MnO7 + 8 KBr + 5 H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
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Équations équilibrées sur10/19/24
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