| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
MnO2 + NaOH = Mn(OH)2 + NaO =>
MnO2 + 2 NaOH = Mn(OH)2 + 2 NaO
HBr + Li2CO3 = LiBr + H2O + CO2 =>
2 HBr + Li2CO3 = 2 LiBr + H2O + CO2
FeO + H2O2 = Fe2O3 + H2O =>
2 FeO + H2O2 = Fe2O3 + H2O
All + O2 = All2O3 =>
4 All + 3 O2 = 2 All2O3
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
Ce(OH)3 + O2 = CeO2 + H2O =>
4 Ce(OH)3 + O2 = 4 CeO2 + 6 H2O
NaOH + HC1 = HOH + NaC1 =>
NaOH + HC1 = HOH + NaC1
SbF5 = F2 + SbF3 =>
SbF5 = F2 + SbF3
Ru + H2O + Cl2 = H2[RuCl4O2] + HCl =>
Ru + 2 H2O + 3 Cl2 = H2[RuCl4O2] + 2 HCl
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Cu{+2} + S{-2} = Cu2S2 =>
2 Cu{+2} + 2 S{-2} = Cu2S2
HBr(g) = H2(g) + Br2(g) =>
2 HBr(g) = H2(g) + Br2(g)
Fe2O3 + NH3 = Fe + HNO3 + H2O =>
4 Fe2O3 + 3 NH3 = 8 Fe + 3 HNO3 + 3 H2O
FeO + H2O2 = Fe2O3 + H2O =>
2 FeO + H2O2 = Fe2O3 + H2O
FeSO4 + Mg = MgSO4 + Fe =>
FeSO4 + Mg = MgSO4 + Fe
Na2Cr2O7H2SO4 = H2Cr2O7Na2SO4 =>
Na2Cr2O7H2SO4 = H2Cr2O7Na2SO4
CH3OH = CO + H =>
CH3OH = CO + 4 H
HBr(g) = H(g) + Br(g) =>
HBr(g) = H(g) + Br(g)
Zn + HClO = ZnClO + H =>
Zn + HClO = ZnClO + H
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KNO2 + KI + HCl = KCl + NO + H2O + I2 =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + 2 NO + 2 H2O + I2
Al(s) + CuCl2 = AlCl3 + Cu =>
2 Al(s) + 3 CuCl2 = 2 AlCl3 + 3 Cu
NiO(s) + H2(g) = Ni(s) + H2O(l) =>
NiO(s) + H2(g) = Ni(s) + H2O(l)
NaAsO2 + I2 + Na2CO3 + H2O = NaH2AsO4 + NaI + CO2 =>
NaAsO2 + I2 + Na2CO3 + H2O = NaH2AsO4 + 2 NaI + CO2
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
AgNO3 + NaHS = Ag2S + NaNO3 + H2S =>
2 AgNO3 + 2 NaHS = Ag2S + 2 NaNO3 + H2S
VOCl2 + H2O = VO(OH)2 + HCl =>
VOCl2 + 2 H2O = VO(OH)2 + 2 HCl
C + H2 = CH4 =>
C + 2 H2 = CH4
UO3 = U3O8 + O2 =>
6 UO3 = 2 U3O8 + O2
ZnSO4 + H3PO4 = Zn3(PO4)2 + H2SO4 =>
3 ZnSO4 + 2 H3PO4 = Zn3(PO4)2 + 3 H2SO4
Ce2SO4 + HCl = CeCl + H2SO4 =>
Ce2SO4 + 2 HCl = 2 CeCl + H2SO4
HCN + KHS = KCNS + H2 =>
HCN + KHS = KCNS + H2
(NH4)3PO4() + PbNO3() = NH4NO3() + Pb3(PO4)() =>
(NH4)3PO4() + 3 PbNO3() = 3 NH4NO3() + Pb3(PO4)()
Sr3(PO4)2 = Sr + O2 + P =>
Sr3(PO4)2 = 3 Sr + 4 O2 + 2 P
C12H24O2 + O2 = CO2 + H2O =>
C12H24O2 + 17 O2 = 12 CO2 + 12 H2O
C2O2 = C + O =>
C2O2 = 2 C + 2 O
BeSO4 + Sr(OH)2 = Be(OH)2 + SrSO4 =>
BeSO4 + Sr(OH)2 = Be(OH)2 + SrSO4
FeCl2 + Pb(No3)2 = Fe(No3)2 + PbCl2 =>
FeCl2 + Pb(No3)2 = Fe(No3)2 + PbCl2
Li2S + P2S5 + LiCl = Li53P10S43Cl17 =>
18 Li2S + 5 P2S5 + 17 LiCl = Li53P10S43Cl17
Fe(CN)6{3-} + Re + OH{-} = Fe(CN)6{-4} + ReO4{-} + H2O =>
7 Fe(CN)6{3-} + Re + 8 OH{-} = 7 Fe(CN)6{-4} + ReO4{-} + 4 H2O
I + P + H2O = HI + H3PO2 =>
I + P + 2 H2O = HI + H3PO2
NaMnO4 + HCl = NaCl + MnCl0 + Cl2 + H2O =>
NaMnO4 + 8 HCl = NaCl + MnCl0 + 3 Cl2 + 4 H2O
CH3COOH(aq) + CaCO3 = CO2 + Ca(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + CaCO3 = CO2 + Ca(CH3COO)2(aq) + H2O(l)
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
CH3CHOHCH = CH3COCH3 =>
CH3CHOHCH = CH3COCH3
CH3(CH2)3CH2OH + CH3COOH = CH3CO2CH2 + H2O =>
2 CH3(CH2)3CH2OH + 25 CH3COOH = 20 CH3CO2CH2 + 12 H2O
MnO4 + SO2 + H2O = Mn{2+} + H{+} + SO4{2-} =>
MnO4 + 3 SO2 + 2 H2O = Mn{2+} + 4 H{+} + 3 SO4{2-}
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
AlCl3 + Co = CoCl3 + Al =>
AlCl3 + Co = CoCl3 + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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