| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCO3(s) + 2 H3PO4(aq) = Ca3(PO4)2(aq) + 3 CO2(g) + 3 H2O(l)
KCl + (NH4)3PO4 = K3PO4 + NH4Cl =>
3 KCl + (NH4)3PO4 = K3PO4 + 3 NH4Cl
Cu + K4Fe(CN)6 = Cu2Fe(CN)6 + K =>
2 Cu + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Fe(NO3)3 + H2O = FeOH(NO3)2 + HNO3 =>
Fe(NO3)3 + H2O = FeOH(NO3)2 + HNO3
CuSO4 + NaOH = CuOHNaSO4 =>
CuSO4 + NaOH = CuOHNaSO4
CH3Cl + Na = CH3Na + NaCl =>
CH3Cl + 2 Na = CH3Na + NaCl
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + NO2 + H2O =>
3 FeSO4 + 4 HNO3 = Fe2(SO4)3 + Fe(NO3)2 + 2 NO2 + 2 H2O
Si02 + HF = SiF4 + H02 =>
Si02 + 8 HF = 2 SiF4 + 4 H02
As2S5 + OH{-} = AsS4{3-} + AsO4{3-} + H2O =>
4 As2S5 + 24 OH{-} = 5 AsS4{3-} + 3 AsO4{3-} + 12 H2O
FeN + HCl + NH3 = Fe(NH3)3 + NCl =>
4 FeN + 3 HCl + 11 NH3 = 4 Fe(NH3)3 + 3 NCl
MnO2 + Zn2{+} + OH{-} = MnO4{-} + Zn + H2O =>
MnO2 + 3 Zn2{+} + 4 OH{-} = MnO4{-} + 6 Zn + 2 H2O
C12H22O11 + [Ag(NH3)2]OH = C12H22O12 + Ag + NH3 + H2O =>
C12H22O11 + 2[Ag(NH3)2]OH = C12H22O12 + 2 Ag + 4 NH3 + H2O
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
MgBr2(aq) + CuSO4(aq) = CuBr2 + MgSO4 =>
MgBr2(aq) + CuSO4(aq) = CuBr2 + MgSO4
Al(ClO3) = Al + ClO3 =>
Al(ClO3) = Al + ClO3
KJ + H2SO4 = K2SO4 + J2 + H =>
2 KJ + H2SO4 = K2SO4 + J2 + 2 H
Na2HPO4 + AlCl3 = Al2(HPO4)3 + NaCl =>
3 Na2HPO4 + 2 AlCl3 = Al2(HPO4)3 + 6 NaCl
Cu(NO{+3}){+2} + NaOH = Cu(OH){+2} + NaNO{+3} =>
Cu(NO{+3}){+2} + NaOH = Cu(OH){+2} + NaNO{+3}
C2H4O2N + O2 = CO2 + H2O + N2 =>
2 C2H4O2N + 4 O2 = 4 CO2 + 4 H2O + N2
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
Ni2O3 + H = Ni + H2O =>
Ni2O3 + 6 H = 2 Ni + 3 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C5H9COOH + O2 = CO2 + H2O =>
2 C5H9COOH + 15 O2 = 12 CO2 + 10 H2O
(NH4)3PO4 + H2O = H3PO4 + NH3*H2O =>
(NH4)3PO4 + 3 H2O = H3PO4 + 3 NH3*H2O
MnO4{-} + HC2O4 + H{+} = Mn{+2} + CO2 + H2O =>
MnO4{-} + 5 HC2O4 + 3 H{+} = Mn{+2} + 10 CO2 + 4 H2O
Ca2 + H2O = Ca(OH)2 + H2 =>
Ca2 + 4 H2O = 2 Ca(OH)2 + 2 H2
C12H22011 + O2 = CO2 + H2O =>
4 C12H22011 + 22059 O2 = 48 CO2 + 44022 H2O
K2Cr2O7 + H2SO4 + Na2S = Na2SO4 + CrSO4 + H2O + K2SO4 =>
K2Cr2O7 + 3 H2SO4 + Na2S = Na2SO4 + 2 CrSO4 + 3 H2O + K2SO4
CuCl2 + FeSO4 = FeCl2 + CuSO4 =>
CuCl2 + FeSO4 = FeCl2 + CuSO4
NaOH + AgNO3 = Ag2O + NaNO3 + H2O =>
2 NaOH + 2 AgNO3 = Ag2O + 2 NaNO3 + H2O
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Ag + H3SO4 = AgSO4 + H2O + SO2 =>
Ag + 4 H3SO4 = AgSO4 + 6 H2O + 3 SO2
CO + CuSO4 = CO2 + CuSO3 =>
CO + CuSO4 = CO2 + CuSO3
HCO3 + KOH = K2 + CO3 + H2O =>
2 HCO3 + 2 KOH = K2 + 2 CO3 + 2 H2O
Al(OH)3 + Cl2O5 = Al(ClO3)3 + H2O =>
2 Al(OH)3 + 3 Cl2O5 = 2 Al(ClO3)3 + 3 H2O
Cu(NO3)2(ac) + NaOH(ac) = Cu(OH)2(ac) + NaNO3 =>
Cu(NO3)2(ac) + 2 NaOH(ac) = Cu(OH)2(ac) + 2 NaNO3
K4(Fe(CN)6) + FeCl3 = K4 + FeCl3(Fe(CN)6) =>
K4(Fe(CN)6) + FeCl3 = K4 + FeCl3(Fe(CN)6)
SOCl2 + O2 = SO2Cl2 =>
2 SOCl2 + O2 = 2 SO2Cl2
K2HPO4(s) + NaOH(aq) = Na2HPO4(s) + KOH(s) =>
K2HPO4(s) + 2 NaOH(aq) = Na2HPO4(s) + 2 KOH(s)
H2S + Ba(OH)2 = Ba(HS)2 + H2O =>
2 H2S + Ba(OH)2 = Ba(HS)2 + 2 H2O
P2O5 + C = P + CO =>
P2O5 + 5 C = 2 P + 5 CO
NaBr(s) = Na(aq)Br(aq) =>
NaBr(s) = Na(aq)Br(aq)
(NH4)HSO4 + Na2CO3 = (NH4)2CO3 + NaHSO4 =>
2(NH4)HSO4 + Na2CO3 = (NH4)2CO3 + 2 NaHSO4
Al(NO3)3 + KCl = KNO3 + AlCl3 =>
Al(NO3)3 + 3 KCl = 3 KNO3 + AlCl3
KOH + Cl2 = KClO2 + KCl + H2O =>
4 KOH + 2 Cl2 = KClO2 + 3 KCl + 2 H2O
Pb(NO3)2(aq) + FeSO4(aq) = PbSO4(s) + Fe(NO3)2(aq) =>
Pb(NO3)2(aq) + FeSO4(aq) = PbSO4(s) + Fe(NO3)2(aq)
CoSO4 + H2O2 = Co2O3 + H2SO4 + O2 =>
4 CoSO4 + 4 H2O2 = 2 Co2O3 + 4 H2SO4 + O2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/24
Équations équilibrées sur11/10/23
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