| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + BaBr2 = BaSO4 + MgBr2
N + O2 = NO =>
2 N + O2 = 2 NO
NH4 + F2 = NF3 + HF =>
2 NH4 + 7 F2 = 2 NF3 + 8 HF
Ca(OH)2FeO = CaOFe(OH)2 =>
Ca(OH)2FeO = CaOFe(OH)2
Zn + CH3COOH = H2 + Zn(CH3COO)2 =>
Zn + 2 CH3COOH = H2 + Zn(CH3COO)2
CH4 + HCl + O2 = CH3Cl + H2O =>
2 CH4 + 2 HCl + O2 = 2 CH3Cl + 2 H2O
K2MnO4 + Cl2 = KMnO4KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4KCl
K2CrO4(s) + NaOH(aq) = Na2CrO4(aq) + KOH(aq) =>
K2CrO4(s) + 2 NaOH(aq) = Na2CrO4(aq) + 2 KOH(aq)
CHCH3 + NH3 + O2 = CH2CHCN + H2O =>
3 CHCH3 + 2 NH3 + 3 O2 = 2 CH2CHCN + 6 H2O
CrO4(Na2)2 + Na2CO3 = Na2CrO4 + CO3(Na2)2 =>
CrO4(Na2)2 + Na2CO3 = Na2CrO4 + CO3(Na2)2
Fe(SCN)6 + F = FeF3 + SCN =>
Fe(SCN)6 + 3 F = FeF3 + 6 SCN
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
NaCl + HNO3 = NaNO3 + Cl + H =>
NaCl + HNO3 = NaNO3 + Cl + H
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3 + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
Fe + NaCl + H2O = FeCl2 + NaOH2 =>
Fe + 2 NaCl + 2 H2O = FeCl2 + 2 NaOH2
AlH2O = Al*H2O =>
AlH2O = Al*H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Cr2O7{-} + H{+} + H2O2 = CrO5 + H2O =>
2 Cr2O7{-} + 2 H{+} + 7 H2O2 = 4 CrO5 + 8 H2O
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
Ca(OH)2 + HCIO = Ca(CIO)2 + H2O =>
Ca(OH)2 + 2 HCIO = Ca(CIO)2 + 2 H2O
CH3COONa = CH3 + COONa =>
CH3COONa = CH3 + COONa
Mg(OH)2 + FeCl3 = Fe(OH)3 + MgCl2 =>
3 Mg(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 MgCl2
Cr(OH)3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 5 H2O
K2SO3 + HCl + KMnO4 = MnSO4 + K2SO4 + KCl + H2O =>
5 K2SO3 + 6 HCl + 2 KMnO4 = 2 MnSO4 + 3 K2SO4 + 6 KCl + 3 H2O
KOH + HSO4 = KSO4 + HOH =>
KOH + HSO4 = KSO4 + HOH
H2SO4 + NaClO = Cl2 + NaSO4 + H2O =>
2 H2SO4 + 2 NaClO = Cl2 + 2 NaSO4 + 2 H2O
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
Rb + N2 = Rb3N2 =>
3 Rb + N2 = Rb3N2
Zn + Pb(C2H3O2)2 = Pb + ZnC4H6O4 =>
Zn + Pb(C2H3O2)2 = Pb + ZnC4H6O4
Mn + NiCl2 = MnCl2 + Ni =>
Mn + NiCl2 = MnCl2 + Ni
K2MnO4 + Cl2 = KMnO4KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4KCl
Fe(NH4)2(SO4)2 + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2 + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3 + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
FeO3 = FeO2 + O2 =>
2 FeO3 = 2 FeO2 + O2
NO2 = NO + O2 = N2O4 =>
2 NO2 = 2 NO + O2
Rb + H3N = Rb3N + H2 =>
6 Rb + 2 H3N = 2 Rb3N + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KMnO4 = K2MnO4 + MnO4 =>
2 KMnO4 = K2MnO4 + MnO4
(COOH)2*2H2O = CO + CO2 + H2O =>
(COOH)2*2H2O = CO + CO2 + 3 H2O
AgNO3 + NaCl = Cl + NaNO3 + Ag =>
AgNO3 + NaCl = Cl + NaNO3 + Ag
Na4CO3 + AgNO3 = Na2NO3 + Ag2CO3 =>
Na4CO3 + 2 AgNO3 = 2 Na2NO3 + Ag2CO3
CaBr2 + Na3PO4 = NaBr + Ca3(PO4)2(s) =>
3 CaBr2 + 2 Na3PO4 = 6 NaBr + Ca3(PO4)2(s)
AgF + H2SO4 = Ag2SO4 + HF =>
2 AgF + H2SO4 = Ag2SO4 + 2 HF
(H3PO4) + NH3 = ((NH4)3PO4) =>
(H3PO4) + 3 NH3 = ((NH4)3PO4)
Ca(HCO3)2(s) = CaCO3(s)H2O(g)CO2(g) =>
Ca(HCO3)2(s) = CaCO3(s)H2O(g)CO2(g)
CuS + NaF = CuF2 + Na2S =>
CuS + 2 NaF = CuF2 + Na2S
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
HgCl + H2SO4 = Hg2SO4 + HCl =>
2 HgCl + H2SO4 = Hg2SO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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