| Équations équilibrées la veille | Équations équilibrées le lendemain |
GeO2 + SO2 = GeSO2 + O2
CH3CH2CO2H + NaOH = NaCH3CH2CO2 + H2O =>
CH3CH2CO2H + NaOH = NaCH3CH2CO2 + H2O
C4H10S2 + O2 = CO2 + H2O + SO3 =>
2 C4H10S2 + 19 O2 = 8 CO2 + 10 H2O + 4 SO3
Na2O + CuO = Na2CuO2 =>
Na2O + CuO = Na2CuO2
Zr(NO3)4 = ZrO2 + NO2 + O2 =>
Zr(NO3)4 = ZrO2 + 4 NO2 + O2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H3 + PO4 = H4P2O7 + H2O =>
2 H3 + 2 PO4 = H4P2O7 + H2O
C4H10O + Cu(OH)2 = CO2 + H2O + Cu =>
C4H10O + 12 Cu(OH)2 = 4 CO2 + 17 H2O + 12 Cu
NH2 + O2 = NO2 + H2O =>
2 NH2 + 3 O2 = 2 NO2 + 2 H2O
MnO4 + C2H5OH = Mn + CH3CO2H + H2O =>
MnO4 + 2 C2H5OH = Mn + 2 CH3CO2H + 2 H2O
Sr + Na2SO4 = Sr(SO4)2 + Na =>
Sr + 2 Na2SO4 = Sr(SO4)2 + 4 Na
CuBr2 + O2 = CuO + Br2 =>
2 CuBr2 + O2 = 2 CuO + 2 Br2
Fe + CaCl2 = FeCl2 + Ca =>
Fe + CaCl2 = FeCl2 + Ca
FeSO4 + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 3 K2SO4
OF2 = O + F =>
OF2 = O + 2 F
F2 + NO = FNO =>
F2 + 2 NO = 2 FNO
Zn + NO3{-} + OH{-} + H2O = Zn(OH)4{-2} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(OH)4{-2} + NH3
ScF3 = Sc + F =>
ScF3 = Sc + 3 F
C2H3Br3 + O2 = CO + HBr =>
C2H3Br3 + O2 = 2 CO + 3 HBr
C2H3F + O2 = CO + H2O + HF =>
2 C2H3F + 3 O2 = 4 CO + 2 H2O + 2 HF
Na{+} + CI{-} = NaCI =>
Na{+} + CI{-} = NaCI
H2SO3 + Ba = BaSO3 + H =>
H2SO3 + Ba = BaSO3 + 2 H
Cu + H2O2 = CuO + H2 =>
2 Cu + H2O2 = 2 CuO + H2
Na2SO3 + Br2 + H2O = Na2SO4 + HBr =>
Na2SO3 + Br2 + H2O = Na2SO4 + 2 HBr
NaC2H3O2 + (NH4)2SO4 = Na2SO4 + NH4C2H3O2 =>
2 NaC2H3O2 + (NH4)2SO4 = Na2SO4 + 2 NH4C2H3O2
H2S + HClO = SO2 + Cl{-} + H2O + H{+} =>
H2S + 3 HClO = SO2 + 3 Cl{-} + H2O + 3 H{+}
(NH4)2HPO4 + NaOH = (NH4)3PO4 + Na3PO4 + H2O =>
3(NH4)2HPO4 + 3 NaOH = 2(NH4)3PO4 + Na3PO4 + 3 H2O
Ag(NO3) + HCl = AgCl + HNO3 =>
Ag(NO3) + HCl = AgCl + HNO3
Cu2S + Fe = Cu + FeS =>
Cu2S + Fe = 2 Cu + FeS
BaCl2(aq) + H2SO4(aq) = BaSO4 + HCl =>
BaCl2(aq) + H2SO4(aq) = BaSO4 + 2 HCl
Zn + Cu2(SO4)2 = Zn2(SO4)2 + Cu2 =>
2 Zn + Cu2(SO4)2 = Zn2(SO4)2 + Cu2
HCIO3 + Al = AlCIO3 + H2 =>
2 HCIO3 + 2 Al = 2 AlCIO3 + H2
K2Cr2O7 + Hg + H2SO4 = Cr2(SO4)3 + K2SO4 + HgSO4 + H2O =>
K2Cr2O7 + 3 Hg + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 HgSO4 + 7 H2O
Hg(OH) + H2SO4 = Hg2SO4 + H2O =>
2 Hg(OH) + H2SO4 = Hg2SO4 + 2 H2O
HI + Cs2CO3 = CsI + H2O + CO2 =>
2 HI + Cs2CO3 = 2 CsI + H2O + CO2
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 13 KOH + 3 H[SnCl3] + 5 H2O = 2 K[Cr(OH)4] + 3 K2[Sn(OH)6] + 9 KCl
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
CrCl3 + KOH + H2O2 = KCl + KCrO4 + H2O =>
CrCl3 + 4 KOH + 2 H2O2 = 3 KCl + KCrO4 + 4 H2O
HN3 + Br2 = N2 + HBr =>
2 HN3 + Br2 = 3 N2 + 2 HBr
Hg2SO4 + NH4NO3 = Hg2(NO3)2 + (NH4)2SO4 =>
Hg2SO4 + 2 NH4NO3 = Hg2(NO3)2 + (NH4)2SO4
K3[Fe(CN)6] + Fe(OH)3 = Fe[Fe(CN)6] + KOH =>
K3[Fe(CN)6] + Fe(OH)3 = Fe[Fe(CN)6] + 3 KOH
CaNo3 + HCl = HNo3 + CaCl =>
CaNo3 + HCl = HNo3 + CaCl
KI + H2O = KOH + I2 + H2 =>
2 KI + 2 H2O = 2 KOH + I2 + H2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
C3H7NO3 + O2 = N2 + CO2 + H2O =>
4 C3H7NO3 + 13 O2 = 2 N2 + 12 CO2 + 14 H2O
Mg(HCO3)2 + H(Cl) = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 H(Cl) = MgCl2 + 2 H2O + 2 CO2
SnCl2 + HgCl2 + HCl = Hg + H2SnCl6 =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2SnCl6
Mg3(PO4)2 = Mg + PO4 =>
Mg3(PO4)2 = 3 Mg + 2 PO4
V(OH)2 + H2SO4 = VSO4 + H2O =>
V(OH)2 + H2SO4 = VSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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