| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4 + 3 Mg(NO3)2 = Mg3(PO4)2 + 6 KNO3
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + H2O + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 7 H2O + 4 K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + NaOH = H2O + NO3Na =>
HNO3 + NaOH = H2O + NO3Na
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Na2CO3 + MnO2 + KClO3 = NaMnO4 + CO2 + KCl =>
Na2CO3 + 2 MnO2 + KClO3 = 2 NaMnO4 + CO2 + KCl
C48H100O6 + O2 = CO2 + H2O =>
C48H100O6 + 70 O2 = 48 CO2 + 50 H2O
Cl2 + I{-}1 = I2 + Cl{-}1 =>
Cl2 + 2 I{-}1 = I2 + 2 Cl{-}1
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + HCl + H2O =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 HCl + 2 H2O
Cl2 + I{-} = I2 + Cl{-}1 =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}1
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C7H15COOH + CH3OH = C7H15COCH2 + H2O =>
3 C7H15COOH + 12 CH3OH = 4 C7H15COCH2 + 14 H2O
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + H2O + ZnCl2 =>
2 Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 4 H2O + ZnCl2
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Na2O + H2O = Na(OH) =>
Na2O + H2O = 2 Na(OH)
C2H5COOH + H2 = C2H5COOH2 =>
2 C2H5COOH + H2 = 2 C2H5COOH2
Mg + AGNo3 = Mg(No3)2 + AG =>
Mg + 2 AGNo3 = Mg(No3)2 + 2 AG
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
CuO + HCL = CuCL + OH =>
CuO + HCL = CuCL + OH
Na2CrO4 + Cl2 + NaOH = NaCrO2 + NaClO + H2O =>
2 Na2CrO4 + 3 Cl2 + 4 NaOH = 2 NaCrO2 + 6 NaClO + 2 H2O
CuO + HCl = CuCl + OH =>
CuO + HCl = CuCl + OH
C7H15COOH + CH3OH = C7H15COCH3 + H2O =>
C7H15COOH + 10 CH3OH = 2 C7H15COCH3 + 10 H2O
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + (H)2SO4 + (NH4)2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + 2(H)2SO4 + (NH4)2SO4
Na2CrO2 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Na2CrO2 + 4 Br + 4 NaOH = Na2CrO4 + 4 NaBr + 2 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
NaCrO2 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
NaCrO2 + 3 Br + 4 NaOH = Na2CrO4 + 3 NaBr + 2 H2O
CaSO4 + KMnO4 = CaMnO4 + KSO4 =>
CaSO4 + KMnO4 = CaMnO4 + KSO4
K3[Fe(CNS)6] + KF + H2O = K[Fe(H2O)2F4] + KCNS =>
K3[Fe(CNS)6] + 4 KF + 2 H2O = K[Fe(H2O)2F4] + 6 KCNS
BaCl2 + KBrO3 = Ba(BrO3)2 + KCl =>
BaCl2 + 2 KBrO3 = Ba(BrO3)2 + 2 KCl
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K3[Fe(CNS)6] + KF + H2O = K[Fe(H2O)2F4] + KCNS =>
K3[Fe(CNS)6] + 4 KF + 2 H2O = K[Fe(H2O)2F4] + 6 KCNS
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
C4H9OH + HBr = C4H9Br + H2O =>
C4H9OH + HBr = C4H9Br + H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
Co(NO3)2 + NH3 + (NH4)2CO3 + H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3OH =>
10 Co(NO3)2 + 26 NH3 + 10(NH4)2CO3 + H2O2 = 10[Co(NH3)4CO3]NO3 + 8 NH4NO3OH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Fe + S = FeS2(s) =>
Fe + 2 S = FeS2(s)
Cu(NO3)2(aq) + NAOH(aq) = Cu(OH)2(s) + NANO3(aq) =>
Cu(NO3)2(aq) + 2 NAOH(aq) = Cu(OH)2(s) + 2 NANO3(aq)
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cu(NO3)2(aq) + NAOH(aq) = Cu(OH)2(s) + NANO3(aq) =>
Cu(NO3)2(aq) + 2 NAOH(aq) = Cu(OH)2(s) + 2 NANO3(aq)
BaCl2 + KIO3 = KCl + Ba(IO3)2 =>
BaCl2 + 2 KIO3 = 2 KCl + Ba(IO3)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/16
Équations équilibrées sur05/09/15
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