| Équations équilibrées la veille |
C2H5OH + 6 O = 2 CO2 + 3 H2O
CuI2 + HNO3 = Cu(NO3)2 + HI =>
CuI2 + 2 HNO3 = Cu(NO3)2 + 2 HI
Cu{2} + I{-} = CuI + I2 =>
2 Cu{2} + 4 I{-} = 2 CuI + I2
C2H2 + OH = C2H + H2O =>
C2H2 + OH = C2H + H2O
K2S2O5 + KOH = K2SO3 + H2O =>
K2S2O5 + 2 KOH = 2 K2SO3 + H2O
Ag + CuNO3 = Ag(NO3)2 + Cu =>
Ag + 2 CuNO3 = Ag(NO3)2 + 2 Cu
KNCO + (NH4)2SO4 = CO(NH2)2 + K2SO4 =>
2 KNCO + (NH4)2SO4 = 2 CO(NH2)2 + K2SO4
NH4ClO4(aq) + Al(s) = Al2O3(s) + AlCl3(aq) + NO(g) + H2O(g) =>
3 NH4ClO4(aq) + 3 Al(s) = Al2O3(s) + AlCl3(aq) + 3 NO(g) + 6 H2O(g)
(NH4)2C2O4 + Ca(NO3)2*4H2O = CaC2O4 + NH4NO3 + H2O =>
(NH4)2C2O4 + Ca(NO3)2*4H2O = CaC2O4 + 2 NH4NO3 + 4 H2O
NaClO + BaCO3 = BaClO + NaCO3 =>
NaClO + BaCO3 = BaClO + NaCO3
HNO3 + Mg = Mg(NO3)2 + H2(g) =>
2 HNO3 + Mg = Mg(NO3)2 + H2(g)
Al + H2SP4 = H2 + Al2(SP4)3 =>
2 Al + 3 H2SP4 = 3 H2 + Al2(SP4)3
Cd(NO3)2 + Na3PO4 = Cd3(PO4)2 + NaNO3 =>
3 Cd(NO3)2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NaNO3
Be + CaCO3 = BeCO3 + Ca =>
Be + CaCO3 = BeCO3 + Ca
Zn(s) + HNO3(aq) = ZnNO3 + H2 =>
2 Zn(s) + 2 HNO3(aq) = 2 ZnNO3 + H2
CuBr2 + AgFO2 = Cu(FO2)2 + AgBr =>
CuBr2 + 2 AgFO2 = Cu(FO2)2 + 2 AgBr
Na2S2O5 + NaHCO3 = Na2SO3 + CO2 + H2O =>
Na2S2O5 + 2 NaHCO3 = 2 Na2SO3 + 2 CO2 + H2O
MnO4{-} + H{+} + C2O4{2-} = MnO2 + CO2 + H2O =>
2 MnO4{-} + 8 H{+} + 3 C2O4{2-} = 2 MnO2 + 6 CO2 + 4 H2O
C6H5CHCHCH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CHCHCH2CH3 + 64 KMnO4 + 96 H2SO4 = 50 C6H5COOH + 64 MnSO4 + 32 K2SO4 + 156 H2O
PCl3 + KOH = K3PO3 + H2O + KCl =>
PCl3 + 6 KOH = K3PO3 + 3 H2O + 3 KCl
C4H8N2O3 + O2 = CO2 + H2O + N2 =>
2 C4H8N2O3 + 9 O2 = 8 CO2 + 8 H2O + 2 N2
Ni2Cl + KC2H3O2 = Ni2C2H3O2 + KCl =>
Ni2Cl + KC2H3O2 = Ni2C2H3O2 + KCl
Al + NO3 + H2O = NH3 + Al(OH)4 =>
9 Al + 4 NO3 + 24 H2O = 4 NH3 + 9 Al(OH)4
CdO + NO2 + H2O = Cd(NO3)2 + H2 =>
CdO + 2 NO2 + H2O = Cd(NO3)2 + H2
KMnO4 + NaCl + H2SO4 = MnSO4 + NaSO4 + KSO4 + Cl + H2O =>
KMnO4 + 2 NaCl + 4 H2SO4 = MnSO4 + 2 NaSO4 + KSO4 + 2 Cl + 4 H2O
HC2H5CO2 + OH = C2H5CO2 + H2O =>
HC2H5CO2 + OH = C2H5CO2 + H2O
CH3CO + KMnO4 + H2O = CH3COOH + MnO + KOH =>
5 CH3CO + KMnO4 + 3 H2O = 5 CH3COOH + MnO + KOH
H2SO4 + NaCI = HCI + Na2SO4 =>
H2SO4 + 2 NaCI = 2 HCI + Na2SO4
CH3OH + NH3 = (CH3)3N + H2O =>
3 CH3OH + NH3 = (CH3)3N + 3 H2O
I2 + MgCl2 = I2Cl2 + Mg =>
I2 + MgCl2 = I2Cl2 + Mg
Co(NO3)3 + Na2CO3 = NaNO3 + Co2(CO3)3 =>
2 Co(NO3)3 + 3 Na2CO3 = 6 NaNO3 + Co2(CO3)3
HS{-} + O2 = S2O3{2-} + H2O =>
2 HS{-} + 2 O2 = S2O3{2-} + H2O
C4H10O + O2 = (C4H10O)2O =>
4 C4H10O + O2 = 2(C4H10O)2O
BaO + HBr = BaBr + OH =>
BaO + HBr = BaBr + OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbCrO4 = Pb + CrO4 =>
PbCrO4 = Pb + CrO4
Na + (Cl)2 = NaCl =>
2 Na + (Cl)2 = 2 NaCl
KOH + S = KSOH =>
KOH + S = KSOH
CaCl2 + NaHCO3 = CaHCO3 + NaCl2 =>
CaCl2 + NaHCO3 = CaHCO3 + NaCl2
KOH + KNO3 + MnSO4 = H2O + K2SO4 + KNO2 + K2MnO4 =>
4 KOH + 2 KNO3 + MnSO4 = 2 H2O + K2SO4 + 2 KNO2 + K2MnO4
H2S + O2 = H2O + SO5 =>
H2S + 3 O2 = H2O + SO5
HBr + CN = Br + HCN =>
HBr + CN = Br + HCN
NO3(g) + CO(g) = N2(g) + CO2(g) =>
2 NO3(g) + 6 CO(g) = N2(g) + 6 CO2(g)
AgNO3(aq) + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3(aq) + K2CrO4 = Ag2CrO4 + 2 KNO3
Co(NO3)2(aq) + HCl(aq) = H(NO3)2(aq) + CoCl(aq) =>
Co(NO3)2(aq) + HCl(aq) = H(NO3)2(aq) + CoCl(aq)
CN{-} + OCl{-} = CNO{-} + Cl{-} =>
CN{-} + OCl{-} = CNO{-} + Cl{-}
KCl + Fe = K + FeCl =>
KCl + Fe = K + FeCl
T1Cl4 + H2O = T1O2 + HCl =>
T1Cl4 + 2 H2O = T1O2 + 4 HCl
C6H7NaO6 + HCl = C6H6O5 + NaCl + H2O =>
C6H7NaO6 + HCl = C6H6O5 + NaCl + H2O
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
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