| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOK + KOH = K2CO3 + CH4
SnOH + H2O = SnO2 + H2 =>
2 SnOH + 2 H2O = 2 SnO2 + 3 H2
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
Carbon + H2 = methane =>
C + 2 H2 = CH4
FeCr2O4 + K2CO3 + KClO3 = K2CrO4 + Fe2O3 + KCl + CO2 =>
6 FeCr2O4 + 12 K2CO3 + 7 KClO3 = 12 K2CrO4 + 3 Fe2O3 + 7 KCl + 12 CO2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
NaI + K2SO4 = Na2SO4 + KI =>
2 NaI + K2SO4 = Na2SO4 + 2 KI
Co(s) + HCl(aq) = CoCl3(s) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(s) + 3 H2(g)
Na2SO3 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
3 Na2SO3 + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 Na2SO4 + 4 H2O + K2SO4
Ba(ClO3)2 + Cs2SO4 = CsClO3 + BaSO4 =>
Ba(ClO3)2 + Cs2SO4 = 2 CsClO3 + BaSO4
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NaBr + HNO3 = Br2 + NO2*NaNO3 + H2O =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2*NaNO3 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PO2 = P2O4 =>
2 PO2 = P2O4
K2CO3 + Ni(ClO3)3 = KClO3 + Ni2(CO3)3 =>
3 K2CO3 + 2 Ni(ClO3)3 = 6 KClO3 + Ni2(CO3)3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Hg2(NO3)2 + NaCl = ClHg2 + Na(NO3)2 =>
Hg2(NO3)2 + NaCl = ClHg2 + Na(NO3)2
Pb(SO4)2 + AgNO3 = Ag2SO4 + Pb(NO3)4 =>
Pb(SO4)2 + 4 AgNO3 = 2 Ag2SO4 + Pb(NO3)4
C3H5N2O9 = CO2 + N2 + NO + H2O =>
4 C3H5N2O9 = 12 CO2 + 3 N2 + 2 NO + 10 H2O
Ba + CH3COOH = Ba(CH3COOH)2 =>
Ba + 2 CH3COOH = Ba(CH3COOH)2
Boron + H2 = diborane =>
2 B + 3 H2 = B2H6
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
KCN(aq) + HBr(aq) = KBr(aq) + HCN(aq) =>
KCN(aq) + HBr(aq) = KBr(aq) + HCN(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KCN(aq) + HBr(aq) = KBr(aq) + HCN(aq) =>
KCN(aq) + HBr(aq) = KBr(aq) + HCN(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KCN(aq) + HBr(aq) = KBr(aq) + HCN(aq) =>
KCN(aq) + HBr(aq) = KBr(aq) + HCN(aq)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
KHP + Zn = H + ZnP + K =>
KHP + Zn = H + ZnP + K
Al2S3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
Al2S3 + 12 H2SO4 = Al2(SO4)3 + 12 SO2 + 12 H2O
KCN(aq) + HBr(aq) = KBr(aq) + HCN(aq) =>
KCN(aq) + HBr(aq) = KBr(aq) + HCN(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3OH + H = CH4 + H2O =>
CH3OH + 2 H = CH4 + H2O
Ca(OH)2 + Co(NO3)2 = Ca(NO3)2 + Co(OH)2 =>
Ca(OH)2 + Co(NO3)2 = Ca(NO3)2 + Co(OH)2
K2CrO7 + HCl = KCl + CrCl3 + Cl + H2O =>
K2CrO7 + 14 HCl = 2 KCl + CrCl3 + 9 Cl + 7 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NaMnO4 + MnSO4 + NaOH = Na2SO4 + MnO2 + H2O =>
2 NaMnO4 + 3 MnSO4 + 4 NaOH = 3 Na2SO4 + 5 MnO2 + 2 H2O
CS + Cl2 = CCl3 + SCl =>
CS + 2 Cl2 = CCl3 + SCl
CaCO3 + (NH4)2SO4 + H2O = NH4OH + CaSO4 + Ca(HCO3)2 =>
2 CaCO3 + (NH4)2SO4 + 2 H2O = 2 NH4OH + CaSO4 + Ca(HCO3)2
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
Se + NaOH + O2 = Na2SeO3 + H2O =>
Se + 2 NaOH + O2 = Na2SeO3 + H2O
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
C2H2 + O2 = CO3 + H2(g) =>
C2H2 + 3 O2 = 2 CO3 + H2(g)
C2H5COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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