| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2CHCl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
CaSO4 + C = CaCO3 + S + CO2 =>
2 CaSO4 + 3 C = 2 CaCO3 + 2 S + CO2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C6H14O + H2SO4 + K2Cr2O7 = C6H12O + H2O + K2SO4 + Cr2(SO4)3 =>
3 C6H14O + 4 H2SO4 + K2Cr2O7 = 3 C6H12O + 7 H2O + K2SO4 + Cr2(SO4)3
Pb(NO3)2 + K2(CrO4) = KNO3 + Pb(CrO4) =>
Pb(NO3)2 + K2(CrO4) = 2 KNO3 + Pb(CrO4)
CrO4 = Cr + O4 =>
CrO4 = Cr + O4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NaCN(aq) + HI(aq) = NaI + HCN =>
NaCN(aq) + HI(aq) = NaI + HCN
Si + H2O + MnO2 = Mn(OH)2 + SiO3 =>
Si + 3 H2O + 3 MnO2 = 3 Mn(OH)2 + SiO3
FeCl(aq) + NaOH(aq) = FeOH(l) + NaCl(aq) =>
FeCl(aq) + NaOH(aq) = FeOH(l) + NaCl(aq)
Mg(s) + H2O = Mg(OH) + H2 =>
2 Mg(s) + 2 H2O = 2 Mg(OH) + H2
CrO4 = Cr + O2 =>
CrO4 = Cr + 2 O2
FeCl2 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 6 KCl
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
H2MoO4 + CaCO3 = CaMoO4 + H2CO3 =>
H2MoO4 + CaCO3 = CaMoO4 + H2CO3
FeCl3 + H2S04 = Fe2(S04)3 + HCl =>
2 FeCl3 + 3 H2S04 = Fe2(S04)3 + 6 HCl
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
Fe + H2O = Fe2O4 + H3 =>
6 Fe + 12 H2O = 3 Fe2O4 + 8 H3
HHSO4 + NaBr + NaBrO3 = Na2SO4 + H2O + Br2 =>
3 HHSO4 + 5 NaBr + NaBrO3 = 3 Na2SO4 + 3 H2O + 3 Br2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CaCO3*MgCO3 + HCl = CaCl2*MgCl2 + H2O + CO2 =>
CaCO3*MgCO3 + 4 HCl = CaCl2*MgCl2 + 2 H2O + 2 CO2
BaCl2 + KH2PO4 = BaPO4 + KH2Cl2 =>
BaCl2 + KH2PO4 = BaPO4 + KH2Cl2
NaNO2(aq) + H2SO4(aq) = NO(g) + HNO3(aq) + H2O(l) + Na2SO4(aq) =>
6 NaNO2(aq) + 3 H2SO4(aq) = 4 NO(g) + 2 HNO3(aq) + 2 H2O(l) + 3 Na2SO4(aq)
(NH4)2SO4 + KOH = NH4OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH4OH + K2SO4
H2SiF6 + NaOH = NaF + SiO2 + HF =>
H2SiF6 + 2 NaOH = 2 NaF + SiO2 + 4 HF
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
NaVO3 + Na2S + H2O = Na3VS4 + NaOH =>
NaVO3 + 4 Na2S + 3 H2O = Na3VS4 + 6 NaOH
Fe(s) + ZnCl2(aq) = FeCl3(aq) + Zn(s) =>
2 Fe(s) + 3 ZnCl2(aq) = 2 FeCl3(aq) + 3 Zn(s)
Na + HNO3 = Na(NO3)2 + H2O + NO =>
3 Na + 8 HNO3 = 3 Na(NO3)2 + 4 H2O + 2 NO
[HSO3C6H4NHNH3]HSO4 + NaOH = HSO3C6H4NHNH2 + Na2SO4 + H2O =>
[HSO3C6H4NHNH3]HSO4 + 2 NaOH = HSO3C6H4NHNH2 + Na2SO4 + 2 H2O
ZnO + Pb = Zn + PbO =>
ZnO + Pb = Zn + PbO
Fe2(SO4)3(aq) + NaOH(aq) = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3(aq) + 6 NaOH(aq) = 2 Fe(OH)3 + 3 Na2SO4
H2O + N2O5 = NH3 + O8 =>
3 H2O + N2O5 = 2 NH3 + O8
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
H2S + Ca(OH)2 = CaS + H2 + O2 =>
H2S + Ca(OH)2 = CaS + 2 H2 + O2
Mg(s) + H2S(g) = MgS(s) + H2(g) =>
Mg(s) + H2S(g) = MgS(s) + H2(g)
Cl2 + KIO3 + KOH = KIO4 + KCl + H2O =>
Cl2 + KIO3 + 2 KOH = KIO4 + 2 KCl + H2O
Mo + C = MoC =>
Mo + C = MoC
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
C4H8 = C3H8 + C7H8 =>
4 C4H8 = 3 C3H8 + C7H8
MnO2(s) + H2(g) = MnO(s) + H2O(g) =>
MnO2(s) + H2(g) = MnO(s) + H2O(g)
Au + HCl + HNO3 = AuCl3 + H2O + NO =>
Au + 3 HCl + HNO3 = AuCl3 + 2 H2O + NO
SO4 + Ba = Ba(SO4) =>
SO4 + Ba = Ba(SO4)
Al + MgCl2 = Mg + AlCl3 =>
2 Al + 3 MgCl2 = 3 Mg + 2 AlCl3
Sr{2+} + SO4{2-} = SrSO4 =>
Sr{2+} + SO4{2-} = SrSO4
ClO4 = Cl + O =>
ClO4 = Cl + 4 O
Ag + Fe2O3 = Fe + AgO =>
3 Ag + Fe2O3 = 2 Fe + 3 AgO
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH =>
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH
Fe + C + O2 = FeCO3 =>
2 Fe + 2 C + 3 O2 = 2 FeCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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