| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl2 + H2O = SnCl2*H2O
MnO2 + H2O = Mn(OH)2 + OH =>
MnO2 + 2 H2O = Mn(OH)2 + 2 OH
CH3OH + CH3CH2CH2COOH = C5H10O2 + H2O =>
CH3OH + CH3CH2CH2COOH = C5H10O2 + H2O
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
Al + KMnO4 + H2O = K[Al(OH)4] + MnO2 =>
Al + KMnO4 + 2 H2O = K[Al(OH)4] + MnO2
Ba(OH)2(S) = BaO(S) + H2O(l) =>
Ba(OH)2(S) = BaO(S) + H2O(l)
SO2(g) + H2O = H2SO3 =>
SO2(g) + H2O = H2SO3
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3](H2O)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3](H2O)3 + 6 CO2 + H2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
ZnSO4 + Ba = Zn + BaSO4 =>
ZnSO4 + Ba = Zn + BaSO4
BF3 + Cl = B + ClF3 =>
BF3 + Cl = B + ClF3
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS
SO4 + H2O = H2SO4 + O =>
SO4 + H2O = H2SO4 + O
NH4Cl + Ca(OH)2 = H2O + NH3 + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 H2O + 2 NH3 + CaCl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
ZnSO4 + K3(Fe(CN)6) = Zn(Fe(CN)6) + K3SO4 =>
ZnSO4 + K3(Fe(CN)6) = Zn(Fe(CN)6) + K3SO4
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
HCl + AgC2H3O2 = AgCl + HC2H3O2 =>
HCl + AgC2H3O2 = AgCl + HC2H3O2
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4 =>
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4
HBrO3 + H2Se = H2SeO4 + HBr =>
4 HBrO3 + 3 H2Se = 3 H2SeO4 + 4 HBr
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4(s) + 2 NaNO3(aq)
ZnO + Cr = Zn + Cr2O3 =>
3 ZnO + 2 Cr = 3 Zn + Cr2O3
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
Au{3+} + (COOH)2 = CO2 + Au + H{+} =>
2 Au{3+} + 3(COOH)2 = 6 CO2 + 2 Au + 6 H{+}
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2O + CaO = K2CaO2 =>
K2O + CaO = K2CaO2
MoO3 + H3PO4 = H3PMo12O40 =>
12 MoO3 + H3PO4 = H3PMo12O40
SO4 + KMnO4 = MnSO4 + K2SO4 + O2 =>
3 SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 4 O2
C2H2 + KMnO4 + KOH = C2K2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = C2K2O4 + 8 K2MnO4 + 6 H2O
HgCl2 + Na(OH) = Hg(OH)2 + NaCl =>
HgCl2 + 2 Na(OH) = Hg(OH)2 + 2 NaCl
Na3PO4 + CoCl2 = Co3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CoCl2 = Co3(PO4)2 + 6 NaCl
Cu(OH)2 + O2 = CuO2 + H2O =>
2 Cu(OH)2 + O2 = 2 CuO2 + 2 H2O
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
KClO3 + Zn + NaOH = Na2ZnO2 + KCl + H2O =>
KClO3 + 3 Zn + 6 NaOH = 3 Na2ZnO2 + KCl + 3 H2O
Fe + H(NO3) = Fe(NO3)3 + NO + H2O =>
Fe + 4 H(NO3) = Fe(NO3)3 + NO + 2 H2O
Hg + S2 = HgS =>
2 Hg + S2 = 2 HgS
CH6 + Br2 = CBr4 + HBr =>
CH6 + 5 Br2 = CBr4 + 6 HBr
CH3CH2CH2CH3 + Br2 = CH3CHBrCHBrCH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CHBrCHBrCH3 + 2 HBr
CH4 + H{+} + SO4{2-} = CO2 + HS{-} + H3O{+} =>
CH4 + 3 H{+} + SO4{2-} = CO2 + HS{-} + 2 H3O{+}
VCl3 + K2(CO3) = KCl + V2(CO3)3 =>
2 VCl3 + 3 K2(CO3) = 6 KCl + V2(CO3)3
Ag2S + HNO3 = AgNO3 + NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3 + 2 NO2 + S + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Sb2O3 + SbCl3 = Sb4O5Cl2 =>
5 Sb2O3 + 2 SbCl3 = 3 Sb4O5Cl2
Cu{2+} + SO3{2-} + OH{-} = Cu{+} + SO4{-2} + H2O =>
2 Cu{2+} + SO3{2-} + 2 OH{-} = 2 Cu{+} + SO4{-2} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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