| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AgNO3 = 2 Ag2O + 4 NO2 + O2
NaSO4 + Ba(OH) = BaSO4 + NaOH =>
NaSO4 + Ba(OH) = BaSO4 + NaOH
HC2H3O2(aq) + Mg(OH)2(s) = Mg(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Mg(OH)2(s) = Mg(C2H3O2)2(aq) + 2 H2O(l)
(a)P2O3 + H2O = H3PO3 =>
(a)P2O3 + 3 H2O = 2 H3PO3
PCl5 + AsF3 = PF5 + AsCl3 =>
3 PCl5 + 5 AsF3 = 3 PF5 + 5 AsCl3
H2C2O4 + H2SO4 = SO2 + CO2 + H2O =>
H2C2O4 + H2SO4 = SO2 + 2 CO2 + 2 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Al2O3 + Cl2O7 = AlCl + O2 =>
Al2O3 + Cl2O7 = 2 AlCl + 5 O2
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
(NH4)3(PO4) + Pb(NO3)4 = Pb3(PO4)4 + (NH4)(NO3) =>
4(NH4)3(PO4) + 3 Pb(NO3)4 = Pb3(PO4)4 + 12(NH4)(NO3)
Ag2SO4 + Sr(NO3)2 = SrSO4 + AgNO3 =>
Ag2SO4 + Sr(NO3)2 = SrSO4 + 2 AgNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2SO4 + MgCl2 = Na2Cl2 + MgSO4 =>
Na2SO4 + MgCl2 = Na2Cl2 + MgSO4
Zn + H{+} = Zn{2+} + H{2-} =>
3 Zn + 2 H{+} = 3 Zn{2+} + 2 H{2-}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4 + CuO = Cu + CO2 + H2O =>
CH4 + 4 CuO = 4 Cu + CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P + Fe{2}O{3} = P{4}O{10} + Fe =>
P + 2 Fe{2}O{3} = P{4}O{10} + 2 Fe
ZnCl2 + NH3 + H2O = ZnO + NH4Cl =>
ZnCl2 + 2 NH3 + H2O = ZnO + 2 NH4Cl
Mg + HCIO4 = Mg(CIO4)2 + H =>
Mg + 2 HCIO4 = Mg(CIO4)2 + 2 H
Na2SO4 + BaCl2 = NaCl + Ba(SO4) =>
Na2SO4 + BaCl2 = 2 NaCl + Ba(SO4)
N + Cl = N7Cl =>
7 N + Cl = N7Cl
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2(g) =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2(g)
KOH + SO2 = SOH + O2K =>
KOH + SO2 = SOH + O2K
AuBr + NiCl2 = AuCl + NiBr2 =>
2 AuBr + NiCl2 = 2 AuCl + NiBr2
H2(C2H2O4) + NaOH = H2O + Na2(C2H2O4) =>
H2(C2H2O4) + 2 NaOH = 2 H2O + Na2(C2H2O4)
HOCl = Cl2O + H2O =>
2 HOCl = Cl2O + H2O
NaF + KAl(SO4)2 = Na3AlF6 + KNaSO4 + Na2SO4 =>
6 NaF + KAl(SO4)2 = Na3AlF6 + KNaSO4 + Na2SO4
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
HKSO4 + Ca(NO3)2 = CaSO4 + HNO3 + KNO3 =>
HKSO4 + Ca(NO3)2 = CaSO4 + HNO3 + KNO3
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
KBrO3 + KI + H2SO4 = I2 + KBr + K2SO4 + H2O =>
KBrO3 + 6 KI + 3 H2SO4 = 3 I2 + KBr + 3 K2SO4 + 3 H2O
KPO4 + HOH = HPO4 + KOH =>
KPO4 + HOH = HPO4 + KOH
H2(g) + NO2(g) = NH3(g) + H2O(l) =>
7 H2(g) + 2 NO2(g) = 2 NH3(g) + 4 H2O(l)
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + NaCH3CO2 =>
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + 2 NaCH3CO2
AlCl3 + CO2 = Al2O3 + CO + Cl2 =>
2 AlCl3 + 3 CO2 = Al2O3 + 3 CO + 3 Cl2
Mg(OH)2 + Br2 = MgBr2 + H2O + O2 =>
2 Mg(OH)2 + 2 Br2 = 2 MgBr2 + 2 H2O + O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MnCl2 + K3[Fe(Cn)6] = Mn3[Fe(Cn)6]2 + KCl =>
3 MnCl2 + 2 K3[Fe(Cn)6] = Mn3[Fe(Cn)6]2 + 6 KCl
C3H6O + C4H6O3 = C5H8O2 + H2O =>
2 C3H6O + C4H6O3 = 2 C5H8O2 + H2O
KH2 + PO4 = KH2PO4 =>
KH2 + PO4 = KH2PO4
Pb + HBr = H2 + PbBr2 =>
Pb + 2 HBr = H2 + PbBr2
CoSO4*7H2O + NH3 + H2O2 + (NH4)2CO3 = [Co(NH3)4CO3]{+} + NH4{+} + OH{-} + SO4{2-} =>
2 CoSO4*7H2O + 22 NH3 + H2O2 + 2(NH4)2CO3 = 2[Co(NH3)4CO3]{+} + 18 NH4{+} + 16 OH{-} + 2 SO4{2-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
XeF2 + Cl{-} = Xe + F{-} + Cl2{+} =>
3 XeF2 + 4 Cl{-} = 3 Xe + 6 F{-} + 2 Cl2{+}
NaOCI + NH3 = NaOH + NH2CI =>
NaOCI + NH3 = NaOH + NH2CI
KHCO3 + NH4HSO4 = K2SO4 + (NH4)2SO4 + CO2 + H2O =>
2 KHCO3 + 2 NH4HSO4 = K2SO4 + (NH4)2SO4 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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