| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + J2 = 2 ZnJ
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
Na + Br2 = NaBr* =>
2 Na + Br2 = 2 NaBr*
Cu(NO3)2 + Na2S = Cu2S + Na(NO3)2 =>
2 Cu(NO3)2 + Na2S = Cu2S + 2 Na(NO3)2
CaSr = Ca + Sr =>
CaSr = Ca + Sr
Ba + HOH = BaOH + H2 =>
2 Ba + 2 HOH = 2 BaOH + H2
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)3 + H2CO3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3 + 6 KNO3
CaSO3 + HBr = CaBr + HSO3 =>
CaSO3 + HBr = CaBr + HSO3
H2CO3 + Cu = H2 + CuCO3 =>
H2CO3 + Cu = H2 + CuCO3
Li + Mg = Li2Mg6 =>
2 Li + 6 Mg = Li2Mg6
HCl + Pt = PtCl + H =>
HCl + Pt = PtCl + H
MgC03 = Mg02 + C02 =>
2 MgC03 = Mg02 + 3 C02
K2O = K + O =>
K2O = 2 K + O
C4H10 + H2O = CO2 + H2 =>
C4H10 + 8 H2O = 4 CO2 + 13 H2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
K2CO3 + CHI = KCI + H2CO3 =>
K2CO3 + 2 CHI = 2 KCI + H2CO3
Ca + ClH3O = CaH3O + Cl =>
Ca + ClH3O = CaH3O + Cl
C4H10 + H2O = CH4 + CO2 =>
4 C4H10 + 6 H2O = 13 CH4 + 3 CO2
NaNO3Na2SO4 = Na2SO4NaNO3 =>
NaNO3Na2SO4 = Na2SO4NaNO3
H2SO3CaCO3 = CaSO3H2OCO2 =>
H2SO3CaCO3 = CaSO3H2OCO2
C4H10 + H2O = CO2 + H =>
C4H10 + 8 H2O = 4 CO2 + 26 H
Ba(NO3)2 + NiSO4 = Ba(SO4) + Ni(NO3)2 =>
Ba(NO3)2 + NiSO4 = Ba(SO4) + Ni(NO3)2
RbOH + H2S = RbHS + H2O =>
RbOH + H2S = RbHS + H2O
O3 = O(g) =>
O3 = 3 O(g)
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
KOH + NaOH = KO + Na + H2O =>
KOH + NaOH = KO + Na + H2O
Fe + Pb(CH3COO)2 = Pb + Fe(CH3COO) =>
2 Fe + Pb(CH3COO)2 = Pb + 2 Fe(CH3COO)
AlI3 = Al + I2 =>
2 AlI3 = 2 Al + 3 I2
Na + H2SO4 = Na2SO4 + Na2S + H2O =>
8 Na + 4 H2SO4 = 3 Na2SO4 + Na2S + 4 H2O
Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na
P + Ca = Ca2P3 =>
3 P + 2 Ca = Ca2P3
Cu + H2SO4 = SO2CuSO4 + H2O =>
Cu + 2 H2SO4 = SO2CuSO4 + 2 H2O
Fe + Pb(CH3COO)2 = Fe(CH3COO)3 + Pb =>
2 Fe + 3 Pb(CH3COO)2 = 2 Fe(CH3COO)3 + 3 Pb
NaCn + H2O2 = NaOCn + H2O =>
NaCn + H2O2 = NaOCn + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NH4Cl + KCNO = NH4CNO + KCl =>
NH4Cl + KCNO = NH4CNO + KCl
Na2SiO3MgCl2 = Na2SiCl2MgO3 =>
Na2SiO3MgCl2 = Na2SiCl2MgO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaSO3 + HBr = CaBr + HSO3 =>
CaSO3 + HBr = CaBr + HSO3
(CH3)2CHOH + K2Cr2O7 + H2SO4 = (CH3)2CO + K2SO4 + Cr2(SO4)3 + H2O =>
3(CH3)2CHOH + K2Cr2O7 + 4 H2SO4 = 3(CH3)2CO + K2SO4 + Cr2(SO4)3 + 7 H2O
NaBr + PbO2 + CH3COOH = Br2 + (CH3COO)2Pb + H2O + CH3COONa =>
2 NaBr + PbO2 + 4 CH3COOH = Br2 + (CH3COO)2Pb + 2 H2O + 2 CH3COONa
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Li + Mg = Li2Mg6 =>
2 Li + 6 Mg = Li2Mg6
(CH3)2CHOH + K2Cr2O7 + H2SO4 = (CH3)2CHO + K2SO4 + Cr2(SO4)3 + H2O =>
6(CH3)2CHOH + K2Cr2O7 + 4 H2SO4 = 6(CH3)2CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
Se + HNO3 = H2SeO3 + NO2 + H2O =>
Se + 4 HNO3 = H2SeO3 + 4 NO2 + H2O
H2 + BaO = Ba + H2O =>
H2 + BaO = Ba + H2O
K2Cr2O7 + (CH3)2CHOH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2(CH3)2CHOH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
NiCl2 + H2S = NiS + HCl =>
NiCl2 + H2S = NiS + 2 HCl
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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