| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 VSO4 + 2 KMnO4 + 3 H2SO4 = 5 VOSO4 + K2SO4 + 2 MnSO4 + 3 H2O
H3BO3 + SiO2 + Cs2CO3 = CO2 + H2O + Cs2B4SiO9 =>
4 H3BO3 + SiO2 + Cs2CO3 = CO2 + 6 H2O + Cs2B4SiO9
Ba(NO3)2 + KCl = K(NO3) + BaCl2 =>
Ba(NO3)2 + 2 KCl = 2 K(NO3) + BaCl2
CuO + CH3CH2COOH = (CH3CH2COO)Cu + H2 + O2 =>
2 CuO + 2 CH3CH2COOH = 2(CH3CH2COO)Cu + H2 + O2
FeO + Cr = Fe + Cr2O3 =>
3 FeO + 2 Cr = 3 Fe + Cr2O3
Ba(OH)2 + HNO3 = Ba(NO3)2 + OH + H =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 OH + 2 H
O3 + Mn(OH)2 + NaOH = NaMnO7 + H2O =>
11 O3 + 6 Mn(OH)2 + 6 NaOH = 6 NaMnO7 + 9 H2O
CuI + NH3 = Cu(NH3)4 + I2 =>
2 CuI + 8 NH3 = 2 Cu(NH3)4 + I2
NiCO3 + HClO4 = Ni(ClO4)2 + H2CO3 =>
NiCO3 + 2 HClO4 = Ni(ClO4)2 + H2CO3
Zn + CuNO3 = Zn(NO3)2 + Cu =>
Zn + 2 CuNO3 = Zn(NO3)2 + 2 Cu
(C2H5)4Pb + CH2CHBr + O2 = PbBr2 + H2O + CO2 =>
2(C2H5)4Pb + 4 CH2CHBr + 37 O2 = 2 PbBr2 + 26 H2O + 24 CO2
Ba(OH)2 + H2SO4 = H2O + Ba + SO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + Ba + SO4
Zn{+} + Al = Zn + Al{+} =>
Zn{+} + Al = Zn + Al{+}
Ca(HCO3)2 + SO4 + H = CaSO4 + CO2 + H2O =>
Ca(HCO3)2 + SO4 + 2 H = CaSO4 + 2 CO2 + 2 H2O
Ca(NO3)2 + Mn(NO3)2 + KOH = CaMnO3 + KNO3 + NO2 + H2O =>
Ca(NO3)2 + Mn(NO3)2 + 2 KOH = CaMnO3 + 2 KNO3 + 2 NO2 + H2O
HF + BaCl2 = HCl + BaF2 =>
2 HF + BaCl2 = 2 HCl + BaF2
Sr + K3N = Sr3N2 + K =>
3 Sr + 2 K3N = Sr3N2 + 6 K
F + S = FS =>
F + S = FS
CuSO4*H2O + NH4Cl = (NH4)2SO4 + CuCl2*H2O =>
CuSO4*H2O + 2 NH4Cl = (NH4)2SO4 + CuCl2*H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ni + (CH3)2C2N2O2H2 = Ni[(CH3)2C2N2O2H]2 + H =>
Ni + 2(CH3)2C2N2O2H2 = Ni[(CH3)2C2N2O2H]2 + 2 H
Ba(OH)2 + HNO3 = Ba(NO3)2 + OH + H =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 OH + 2 H
C14H30 = C8H18 + C2H4 =>
C14H30 = C8H18 + 3 C2H4
C6H5OH + H2S + H2O = H2SO4 + CH4 =>
2 C6H5OH + 5 H2S + 18 H2O = 5 H2SO4 + 12 CH4
Zn2O2 + H2SO4 = ZnSO4 + H2O =>
Zn2O2 + 2 H2SO4 = 2 ZnSO4 + 2 H2O
C2H6COO + O2 = CO2 + H2O =>
2 C2H6COO + 7 O2 = 6 CO2 + 6 H2O
HOCl + HAc = Cl2 + H2O + Ac =>
2 HOCl + 2 HAc = Cl2 + 2 H2O + 2 Ac
Zn2O2 + H2SO4 = ZnSO4 + H2O =>
Zn2O2 + 2 H2SO4 = 2 ZnSO4 + 2 H2O
KOH + Cu3(SO4)2 = Cu(OH)2 + K3SO4 =>
6 KOH + Cu3(SO4)2 = 3 Cu(OH)2 + 2 K3SO4
Al2(SO4)3 + NaCl = Al2(Cl)3 + Na(SO4) =>
Al2(SO4)3 + 3 NaCl = Al2(Cl)3 + 3 Na(SO4)
Zn + HCl(aq) = ZnHCl =>
Zn + HCl(aq) = ZnHCl
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
Sm15W6P12O48 = SmPO4 + Sm4P3O12 + W =>
Sm15W6P12O48 = 3 SmPO4 + 3 Sm4P3O12 + 6 W
C2H6COO + O2 = CO2 + H2O =>
2 C2H6COO + 7 O2 = 6 CO2 + 6 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
C2H6COO + O2 = CO2 + H2O =>
2 C2H6COO + 7 O2 = 6 CO2 + 6 H2O
Al2(SO4)3 + NaCl = Al2(Cl)3 + Na(SO4) =>
Al2(SO4)3 + 3 NaCl = Al2(Cl)3 + 3 Na(SO4)
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Sm15W6P12O48 = SmPO4 + Sm4P3O12 + W =>
Sm15W6P12O48 = 3 SmPO4 + 3 Sm4P3O12 + 6 W
HClO3 + H2SO3 = H2SO4 + HCl =>
HClO3 + 3 H2SO3 = 3 H2SO4 + HCl
HOCl + HAc = Cl2 + H2O + Ac =>
2 HOCl + 2 HAc = Cl2 + 2 H2O + 2 Ac
Na2S2O8 + HI + H2O = HIO3 + NaHSO4 =>
3 Na2S2O8 + HI + 3 H2O = HIO3 + 6 NaHSO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S
CuS + K2S2O8 + HCl = S + CuCl2 + K2SO4 + H2O =>
4 CuS + K2S2O8 + 8 HCl = 5 S + 4 CuCl2 + K2SO4 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu3AsS4 + HNO3 = Cu(NO3)2 + H3AsO4 + H2SO4 + NO2 + H2O =>
Cu3AsS4 + 41 HNO3 = 3 Cu(NO3)2 + H3AsO4 + 4 H2SO4 + 35 NO2 + 15 H2O
NH4ClO4 + Al = Al(OH)3 + N2 + AlCl3 =>
6 NH4ClO4 + 10 Al = 8 Al(OH)3 + 3 N2 + 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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