| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + H2 = Cu + H2O
FeBr2 + Ba(NO3)2 = Fe(NO3)2 + BaBr2 =>
FeBr2 + Ba(NO3)2 = Fe(NO3)2 + BaBr2
C4 + H6 = C2H =>
3 C4 + H6 = 6 C2H
Ba(HCO3)2 + NaOH = Ba(OH)2 + NaHCO3 =>
Ba(HCO3)2 + 2 NaOH = Ba(OH)2 + 2 NaHCO3
H3PO4 + NaHCO3 = Na3PO4 + H2CO3 =>
H3PO4 + 3 NaHCO3 = Na3PO4 + 3 H2CO3
Pb(C2H3O2)2(aq) + KBr(aq) = K(C2H3O2) + PbBr2 =>
Pb(C2H3O2)2(aq) + 2 KBr(aq) = 2 K(C2H3O2) + PbBr2
O + CO2 + H2O + CaO2 = H3(Ca(CO3)4)2 =>
5 O + 16 CO2 + 3 H2O + 4 CaO2 = 2 H3(Ca(CO3)4)2
TICl4 + H2O = TIO2 + HCl =>
TICl4 + 2 H2O = TIO2 + 4 HCl
Zn(NO3)2 + Na2CrO4 = ZnCr + Na2(NO3)2 + O =>
Zn(NO3)2 + Na2CrO4 = ZnCr + Na2(NO3)2 + 4 O
FeOHSO4 + K{+} + H2O = KFe3(SO4)2(OH)6 + H{+a)+HSO4{-} =>
3 FeOHSO4 + K{+} + 3 H2O = KFe3(SO4)2(OH)6 + 2 H{+a)+HSO4{-}
CH3OH + C3H7CO2H = C3H7CO2CH3 + H2O =>
CH3OH + C3H7CO2H = C3H7CO2CH3 + H2O
NH3 + Ni(OH)2 = N(OH)3 + Ni(H)2 =>
2 NH3 + 3 Ni(OH)2 = 2 N(OH)3 + 3 Ni(H)2
BF3(s) + H2O(l) = HF(aq) + H3BO3 =>
BF3(s) + 3 H2O(l) = 3 HF(aq) + H3BO3
Na2C2O4 + KMnO4 = Na2O + K2O + MnO + CO2 =>
5 Na2C2O4 + 2 KMnO4 = 5 Na2O + K2O + 2 MnO + 10 CO2
N2H2 + CrO7 = N2 + CrO3 + H2O =>
4 N2H2 + CrO7 = 4 N2 + CrO3 + 4 H2O
Al2SiO5 + Mg3Al2Si3O12 = Mg2Al4Si5O18 + MgAl2O4 =>
2 Al2SiO5 + Mg3Al2Si3O12 = Mg2Al4Si5O18 + MgAl2O4
Au + NO3{-} + H{+} + Cl{-} = AuCl4 + H2O + NO =>
3 Au + 4 NO3{-} + 16 H{+} + 12 Cl{-} = 3 AuCl4 + 8 H2O + 4 NO
H2SO4 = H + O2 + SO2 =>
H2SO4 = 2 H + O2 + SO2
CH3Cl + NH3 = C2H7N + HCl =>
2 CH3Cl + NH3 = C2H7N + 2 HCl
Al(s) + AgCl2(aq) = AlCl3(aq) + Ag(s) =>
2 Al(s) + 3 AgCl2(aq) = 2 AlCl3(aq) + 3 Ag(s)
NH2NH2 + H2O = NH2NH3 + OH =>
NH2NH2 + H2O = NH2NH3 + OH
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
NO2 + H2O = O + NH =>
2 NO2 + H2O = 5 O + 2 NH
Ni(NO3)2(aq) + NAOH(aq) = Ni(OH)2(s) + NANO3(aq) =>
Ni(NO3)2(aq) + 2 NAOH(aq) = Ni(OH)2(s) + 2 NANO3(aq)
C2H4Cl2 + O2 = Cl2 + CO2 + H2O =>
C2H4Cl2 + 3 O2 = Cl2 + 2 CO2 + 2 H2O
CO2 + H2 = CH2 + O2 =>
CO2 + H2 = CH2 + O2
K + H2SO4 = KHSO4 + SO2 + H2O =>
2 K + 3 H2SO4 = 2 KHSO4 + SO2 + 2 H2O
PbCl2 + NaOH = PbO + NaCl + H2O =>
PbCl2 + 2 NaOH = PbO + 2 NaCl + H2O
O + Al = OAl =>
O + Al = OAl
Cr{3}{+} + MnO4{+}{-} + H2O = Cr2O7{2}{-} + Mn{2}{+} + H{+}{+} =>
14 Cr{3}{+} + 10 MnO4{+}{-} + 9 H2O = 7 Cr2O7{2}{-} + 10 Mn{2}{+} + 18 H{+}{+}
CaCO3 + Y{4-} = CaY{2-} + CO3{2-} =>
CaCO3 + Y{4-} = CaY{2-} + CO3{2-}
Na + NiCO3 = Na2CO3 + Ni2 =>
4 Na + 2 NiCO3 = 2 Na2CO3 + Ni2
Cd(OH)2 + HCl = H2O + CdOHCl =>
Cd(OH)2 + HCl = H2O + CdOHCl
KClO3 + NH3 = KCl + NO + H2O =>
5 KClO3 + 6 NH3 = 5 KCl + 6 NO + 9 H2O
KClO3 + Fe(SO4) + H2(SO4) = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 Fe(SO4) + 3 H2(SO4) = KCl + 3 Fe2(SO4)3 + 3 H2O
CrI3 + NaOH + Cl2 = NaIO4 + NaCrO4 + H2O + NaCl =>
CrI3 + 32 NaOH + 14 Cl2 = 3 NaIO4 + NaCrO4 + 16 H2O + 28 NaCl
KI + K2MnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
4 KI + K2MnO4 + 4 H2SO4 = 2 I2 + MnSO4 + 3 K2SO4 + 4 H2O
N2 + FeO = O2N2 + Fe =>
N2 + 2 FeO = O2N2 + 2 Fe
C7H13OH + O2 = CO2 + HOH =>
C7H13OH + 10 O2 = 7 CO2 + 7 HOH
BrCl + H2 = HCl + HBr =>
BrCl + H2 = HCl + HBr
C3H7Br + Cl* = C3H6Cl + HBr =>
C3H7Br + Cl* = C3H6Cl + HBr
HNO3 + H2S = NO2 + S2 + H2O =>
4 HNO3 + 2 H2S = 4 NO2 + S2 + 4 H2O
H2SO3 = H30 + SO3 =>
15 H2SO3 = H30 + 15 SO3
Ni + ZnI2 = Zn + NiI2 =>
Ni + ZnI2 = Zn + NiI2
CaC2 + KOH = Ca(OH)2 + KC =>
CaC2 + 2 KOH = Ca(OH)2 + 2 KC
C6H6CO2H + NaOH = NaC6H6CO2 + H2O =>
C6H6CO2H + NaOH = NaC6H6CO2 + H2O
KH2F3 = KFH2 + F =>
KH2F3 = KFH2 + 2 F
Sb + HNO3 = Sb2O5 + H2O + NO =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 5 H2O + 10 NO
Ba2{+} + Cr2O7 + OH{-} = BaCrO4 + H2 =>
2 Ba2{+} + 2 Cr2O7 + 2 OH{-} = 4 BaCrO4 + H2
CuSO4 + HOH = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 HOH = Cu(OH)2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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