| Équations équilibrées la veille |
2 C3H6O2 + CaCO3 = Ca(CH3CH2COO)2 + CO2 + H2O
Sr2 + CO3 = Sr(CO3) =>
Sr2 + 2 CO3 = 2 Sr(CO3)
Cl2 + CoO = CoCl2 + O2 =>
2 Cl2 + 2 CoO = 2 CoCl2 + O2
NH3(g) + HCI(g) = NH4CI =>
NH3(g) + HCI(g) = NH4CI
Na(OH) + Cl = NaCl + NaClO3 + H2O =>
6 Na(OH) + 6 Cl = 5 NaCl + NaClO3 + 3 H2O
C2H5COOH + Ba = C2H5COOBa + H2 =>
2 C2H5COOH + 2 Ba = 2 C2H5COOBa + H2
H3N + Al(OH)3 = H(OH) + AlN =>
H3N + Al(OH)3 = 3 H(OH) + AlN
SiCl4 + N2O = SiO2 + NCl =>
SiCl4 + 2 N2O = SiO2 + 4 NCl
NH4PH6 = PN + H2 =>
NH4PH6 = PN + 5 H2
C5H5COOH + O2 = CO2 + H2O =>
2 C5H5COOH + 13 O2 = 12 CO2 + 6 H2O
H3O{+} + CO3{-2} = CO2 + H2O =>
2 H3O{+} + CO3{-2} = CO2 + 3 H2O
(NH4)2SO4 + Al2(SO4)3 = (NH4)Al(SO4)2 =>
(NH4)2SO4 + Al2(SO4)3 = 2(NH4)Al(SO4)2
Fe2O3 + SiO2 + C = FeSi2 + CO =>
Fe2O3 + 4 SiO2 + 11 C = 2 FeSi2 + 11 CO
CH4N2O + HCl = CH5ClN2O =>
CH4N2O + HCl = CH5ClN2O
Pb(aq) + Cl(aq) = PbCl2(s) =>
Pb(aq) + 2 Cl(aq) = PbCl2(s)
NiO + C = Ni + CO2 =>
2 NiO + C = 2 Ni + CO2
Fe3O4 + HNO3 = Fe(NO3)3 + (N2)2(N2O)3 + H2O =>
44 Fe3O4 + 406 HNO3 = 132 Fe(NO3)3 + (N2)2(N2O)3 + 203 H2O
Al2Si2O5(OH)4 + H2O = Al(OH)3 + SiO2 =>
Al2Si2O5(OH)4 + H2O = 2 Al(OH)3 + 2 SiO2
CuI + HNO3 = Cu(NO3)2 + H2O + I2 + NO2 =>
2 CuI + 8 HNO3 = 2 Cu(NO3)2 + 4 H2O + I2 + 4 NO2
Li + CaSO4 = Li2SO4 + Ca =>
2 Li + CaSO4 = Li2SO4 + Ca
Na2SO3 + CH3COOH = H2SO3 + NaCH3COO =>
Na2SO3 + 2 CH3COOH = H2SO3 + 2 NaCH3COO
Mg + SnO = MgO + Sn =>
Mg + SnO = MgO + Sn
(CH3CH2)3N + HCl = (CH3CH2)3NHCl =>
(CH3CH2)3N + HCl = (CH3CH2)3NHCl
BaCO3 + H2S = BaS + CO2 + H2O =>
BaCO3 + H2S = BaS + CO2 + H2O
C4H8O + K2CrO7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H8O + 2 K2CrO7 + 5 H2SO4 = 6 CH3COOH + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
Cr2O7{2-} + H3O{+} + CH3OH = CO2 + Cr{3+} + H2O =>
Cr2O7{2-} + 8 H3O{+} + CH3OH = CO2 + 2 Cr{3+} + 14 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
C3H7COOH + K = C3H7COOK + H2 =>
2 C3H7COOH + 2 K = 2 C3H7COOK + H2
Na2SO4 + KBr = NaBr + K2SO4 =>
Na2SO4 + 2 KBr = 2 NaBr + K2SO4
SnO2 + CO2 = Sn(CO3)2 =>
SnO2 + 2 CO2 = Sn(CO3)2
Ag + Pb2{+} = Ag{+} + Pb =>
Ag + Pb2{+} = Ag{+} + 2 Pb
PbSO4 + O2 = PbO2 + SO4 =>
PbSO4 + O2 = PbO2 + SO4
HCIO2 + Ca(OH)2 = Ca(CIO2)2 + H2O =>
2 HCIO2 + Ca(OH)2 = Ca(CIO2)2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
H(C2H3O2) + LiOH = H2O + Li(C2H3O2) =>
H(C2H3O2) + LiOH = H2O + Li(C2H3O2)
FeP2 + FeS2 = FeS + P4S10 =>
2 FeP2 + 12 FeS2 = 14 FeS + P4S10
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + NH4Cl(aq) =>
CaCl2(aq) + (NH4)2C2O4(aq) = CaC2O4(s) + 2 NH4Cl(aq)
Ba(NO3)2 + NH2SO3H + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
K2SO4 + H2O + CO2 = K2CO3 + H2SO4 =>
K2SO4 + H2O + CO2 = K2CO3 + H2SO4
NO(g) + Cl2(g) = NOCl(g) =>
2 NO(g) + Cl2(g) = 2 NOCl(g)
La + H2O = La(OH)3 + H2 =>
2 La + 6 H2O = 2 La(OH)3 + 3 H2
Fe3O4 + H2(g) = Fe + H2O =>
Fe3O4 + 4 H2(g) = 3 Fe + 4 H2O
CuSO4 + Ba(NO3) = Cu(NO3) + BaSO4 =>
CuSO4 + Ba(NO3) = Cu(NO3) + BaSO4
Al2S3 + Br = AlBr + S =>
Al2S3 + 2 Br = 2 AlBr + 3 S
NaHSO4 + H2SO4 = SO2 + H2O + NaSO4 =>
2 NaHSO4 + H2SO4 = SO2 + 2 H2O + 2 NaSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr + HCl + O2 = CrCl2 + H2O =>
2 Cr + 4 HCl + O2 = 2 CrCl2 + 2 H2O
HF + CO2 = HCO + FO =>
HF + CO2 = HCO + FO
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