| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(HCO3)2 = CdCO3 + H2O + CO2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
NCCH2COONa + CH3OH + H2SO4 = H3COCOCH2COCOH3 + Na2SO4 + NH3 =>
2 NCCH2COONa + 4 CH3OH + H2SO4 = 2 H3COCOCH2COCOH3 + Na2SO4 + 2 NH3
CoBr2 + Al = CoAl + Br =>
CoBr2 + Al = CoAl + 2 Br
NI3 = I2 + N2 =>
2 NI3 = 3 I2 + N2
Sc + H2O = ScOH + H2 =>
2 Sc + 2 H2O = 2 ScOH + H2
MnS + HBr = HMn + SBr =>
MnS + HBr = HMn + SBr
HA + BaOH = H2O + BaA =>
HA + BaOH = H2O + BaA
HI + Fe = FeI2 + H =>
2 HI + Fe = FeI2 + 2 H
S8(s) + O2(g) = SO3(g) =>
S8(s) + 12 O2(g) = 8 SO3(g)
Ni(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Ni(OH)2 =>
Ni(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Ni(OH)2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Pb(BrO3)2 + K3PO4 = Pb3(PO4)2 + KBrO3 =>
3 Pb(BrO3)2 + 2 K3PO4 = Pb3(PO4)2 + 6 KBrO3
Zn + Al2O3 = ZnO + Al =>
3 Zn + Al2O3 = 3 ZnO + 2 Al
H2NO3{+} = NO2{+} + H2O =>
H2NO3{+} = NO2{+} + H2O
CH3COOH + MgOH2 = H2O + C2Mg =>
CH3COOH + MgOH2 = 3 H2O + C2Mg
HS2 = H + S =>
HS2 = H + 2 S
CH3COOH + Al = CH3COOAl + H2 =>
2 CH3COOH + 2 Al = 2 CH3COOAl + H2
FeCl3 + Pb = PbCl + Fe =>
FeCl3 + 3 Pb = 3 PbCl + Fe
HfO2 + NaOH + H2O2 = Na4[HfO8] + H2O =>
HfO2 + 4 NaOH + 4 H2O2 = Na4[HfO8] + 6 H2O
BaHPO4 + HNO3 = BaNO3 + H2PO4 =>
BaHPO4 + HNO3 = BaNO3 + H2PO4
Ni + Al2O3 = Ni2O3 + Al =>
2 Ni + Al2O3 = Ni2O3 + 2 Al
HCl + LiOH = HOH + LiCl =>
HCl + LiOH = HOH + LiCl
S2O3 + H2O = SO4 + H3O =>
S2O3 + 15 H2O = 2 SO4 + 10 H3O
CH2H3O + H2O = C2H3O + H3O =>
2 CH2H3O + 4 H2O = C2H3O + 5 H3O
H2O2 = O + H2O =>
H2O2 = O + H2O
HCl + K = KCl + H =>
HCl + K = KCl + H
FeCl2 + Br2 = Cl2 + FeBr2 =>
FeCl2 + Br2 = Cl2 + FeBr2
KHCO3 + CaOH2 = CaCO3 + KOH + H2 =>
KHCO3 + CaOH2 = CaCO3 + KOH + H2
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Fe + C + N = FeCN2 =>
Fe + C + 2 N = FeCN2
H + Sb = HSb =>
H + Sb = HSb
Na + K2O = Na2O + K =>
2 Na + K2O = Na2O + 2 K
Mg(NO3)2(aq) + SrCl2(aq) = Sr(NO3)2(s) + MgCl2(aq) =>
Mg(NO3)2(aq) + SrCl2(aq) = Sr(NO3)2(s) + MgCl2(aq)
Na + Cu(NO3)2 = Cu + NaNO3 =>
2 Na + Cu(NO3)2 = Cu + 2 NaNO3
CuCl + Br2 = CuBr + Cl2 =>
2 CuCl + Br2 = 2 CuBr + Cl2
C6H12 + H2O = CO + H2 =>
C6H12 + 6 H2O = 6 CO + 12 H2
(NH4)3PO4*12MoO3 + NaOH = Na2MoO4 + (NH4)2MoO4 + (NaNH4)HPO4 + H2O =>
(NH4)3PO4*12MoO3 + 23 NaOH = 11 Na2MoO4 + (NH4)2MoO4 + (NaNH4)HPO4 + 11 H2O
Pt + H2 = PtH2 =>
Pt + H2 = PtH2
He2 + O2 = HeO =>
He2 + O2 = 2 HeO
MnNO3 = Mn + NO3 =>
MnNO3 = Mn + NO3
Co + HI = CoI + H2 =>
2 Co + 2 HI = 2 CoI + H2
Sr + HBr = H2 + SrBr2 =>
Sr + 2 HBr = H2 + SrBr2
I2(aq) + H2O(l) = HOI(aq) + I{-}(aq) + H{+}(aq) =>
I2(aq) + H2O(l) = HOI(aq) + I{-}(aq) + H{+}(aq)
CH3CH2COOH + Al = CH3CH2COOAl + H2 =>
2 CH3CH2COOH + 2 Al = 2 CH3CH2COOAl + H2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
AlCl3 + AgSO4 = AlSO4 + AgCl3 =>
AlCl3 + AgSO4 = AlSO4 + AgCl3
N2H5Cl = N2H4 + HCl =>
N2H5Cl = N2H4 + HCl
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
N20 + O2 = NO =>
N20 + 10 O2 = 20 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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