| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 5 Br2 + 10 NaOH = 2 NaSO4 + 10 NaBr + 5 H2O
CuO(k) + H2(d) = Cu(k) + H2O =>
CuO(k) + H2(d) = Cu(k) + H2O
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3 =>
AgNO3 + Cu(NO3)2 = Ag(NO3)2 + CuNO3
C3H8O + H2 = CH4 + H2O =>
C3H8O + 3 H2 = 3 CH4 + H2O
CH3CH(CN)OH + H2O = CH3CH(OH)COOH + NH3 =>
CH3CH(CN)OH + 2 H2O = CH3CH(OH)COOH + NH3
Sn2(Cr2O7)2 + Li(MnO4) = Sn(MnO4)2 + (Cr2O7)Li2 =>
Sn2(Cr2O7)2 + 4 Li(MnO4) = 2 Sn(MnO4)2 + 2(Cr2O7)Li2
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
NH3 + KClO3 = KNO3 + KCl + Cl2 + H2O =>
2 NH3 + 3 KClO3 = 2 KNO3 + KCl + Cl2 + 3 H2O
Es + O2 = EsO2 =>
Es + O2 = EsO2
FeCl3 + C76H52O46 = Fe5C76H52O46 + Cl2 =>
10 FeCl3 + 2 C76H52O46 = 2 Fe5C76H52O46 + 15 Cl2
SO2 + NO2 + H2O = HNO2 + H2SO4 =>
SO2 + 2 NO2 + 2 H2O = 2 HNO2 + H2SO4
RO + C6H7O6 = ROH + C6H6O6 =>
RO + C6H7O6 = ROH + C6H6O6
HNO3 + KI = K(NO3) + I2 + NO + H2O =>
8 HNO3 + 6 KI = 6 K(NO3) + 3 I2 + 2 NO + 4 H2O
C5H10Br2 + KOH = C5H8 + KBr + H2O =>
C5H10Br2 + 2 KOH = C5H8 + 2 KBr + 2 H2O
PbSO4 + CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4 =>
PbSO4 + 2 CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4
Al + O2Fe = Fe + Al2O3 =>
4 Al + 3 O2Fe = 3 Fe + 2 Al2O3
Zn + NaNO2 = ZnNa + NO2 =>
Zn + NaNO2 = ZnNa + NO2
CuCl + NH3 = CuNH3 + Cl =>
CuCl + NH3 = CuNH3 + Cl
KOH + H2O = KO2 + H2 =>
2 KOH + 2 H2O = 2 KO2 + 3 H2
CaCO3 + SiO2 + Fe2O3 = Ca3Fe2Si3O12 + CO2 =>
3 CaCO3 + 3 SiO2 + Fe2O3 = Ca3Fe2Si3O12 + 3 CO2
K3[Al(C2O4)3]*3H2O + NaOH = Al(OH)3 + K{+} + C2O4{2-} + Na{+} + H2O =>
K3[Al(C2O4)3]*3H2O + 3 NaOH = Al(OH)3 + 3 K{+} + 3 C2O4{2-} + 3 Na{+} + 3 H2O
CuCl + NH3 = CuNH3 + Cl =>
CuCl + NH3 = CuNH3 + Cl
Br + Sn = BrSn =>
Br + Sn = BrSn
FO + S = F2 + SO2 =>
2 FO + S = F2 + SO2
Na2SIO3 + HF = Na2SIF6 + H2O =>
Na2SIO3 + 6 HF = Na2SIF6 + 3 H2O
Na2SO4 + (CH3COO)2Pb = PbSO4 + Na(CH3COO) =>
Na2SO4 + (CH3COO)2Pb = PbSO4 + 2 Na(CH3COO)
K3Cr(OH)6 + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3Cr(OH)6 + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
Na2S + HCl(aq) = NaCl + H2S =>
Na2S + 2 HCl(aq) = 2 NaCl + H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuCO3 + CH4 = CH4Cu + CO3 =>
CuCO3 + CH4 = CH4Cu + CO3
Pb(NO3)2(aq) + NaI = PbI2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaI = PbI2 + 2 NaNO3
ZnSO4(aq) + Mg = MgSO4(aq) + Zn =>
ZnSO4(aq) + Mg = MgSO4(aq) + Zn
HBr(aq) + CsOH(aq) = H2O(l) + CsBr(s) =>
HBr(aq) + CsOH(aq) = H2O(l) + CsBr(s)
Pb + OH = Pb(OH) =>
Pb + OH = Pb(OH)
Ca + ZnI2 = CaI2 + Zn =>
Ca + ZnI2 = CaI2 + Zn
K2Cr2O7 + KY + H2SO4 = Cr2(SO4)3 + Y + K2SO4 + H2O =>
K2Cr2O7 + 6 KY + 7 H2SO4 = Cr2(SO4)3 + 6 Y + 4 K2SO4 + 7 H2O
Mg + Fe2O3 = MgO3 + Fe =>
Mg + Fe2O3 = MgO3 + 2 Fe
Ca(OH)2 + (NH4)Cl = NH3H2O + CaCl2 =>
Ca(OH)2 + 2(NH4)Cl = 2 NH3H2O + CaCl2
Br + Sn = BrSn =>
Br + Sn = BrSn
W + KOH = WO3 + H2O + K =>
W + 6 KOH = WO3 + 3 H2O + 6 K
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
NaCo3 + BaCl = BaCo3 + NaCl =>
NaCo3 + BaCl = BaCo3 + NaCl
LiOH + K2O = Li2O + KOH =>
2 LiOH + K2O = Li2O + 2 KOH
Mg(NO3)2 + Al(C2H3O2)3 = Mg(C2H3O2)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 Al(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Al(NO3)3
BeO + P2O5 = Be3(PO4)2 =>
3 BeO + P2O5 = Be3(PO4)2
CsCl + O2 = CsClO2 =>
CsCl + O2 = CsClO2
K3Cr(OH)6 + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3Cr(OH)6 + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
(CH3COO)2Pb + Na2SO4 = CH3COONa + PbSO4 =>
(CH3COO)2Pb + Na2SO4 = 2 CH3COONa + PbSO4
(NH4)3[Mo2Cl9] + Zn + CH3COOH = Mo2(CH3COO)4 + ZnCl2 + NH4Cl + H2 =>
(NH4)3[Mo2Cl9] + 3 Zn + 4 CH3COOH = Mo2(CH3COO)4 + 3 ZnCl2 + 3 NH4Cl + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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