| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + CS2 = SiS2 + CO2
CaNO32 + NaF = CaF + NaNO32 =>
CaNO32 + NaF = CaF + NaNO32
I2 + KOH + K2SO3 = KI + K2SO4 + H2O =>
I2 + 2 KOH + K2SO3 = 2 KI + K2SO4 + H2O
Bi2S3 + HNO3 = NO + H2O + Bi(NO3)3 + H2SO4 =>
Bi2S3 + 14 HNO3 = 8 NO + 4 H2O + 2 Bi(NO3)3 + 3 H2SO4
MnO4{-} + H2O2 + H{+} = Mn{2+} + O2 + H2O =>
2 MnO4{-} + 5 H2O2 + 6 H{+} = 2 Mn{2+} + 5 O2 + 8 H2O
NHO3 + CaO = Ca(NO3)2 + H2O =>
2 NHO3 + CaO = Ca(NO3)2 + H2O
Au + NiSO4 = Au2SO4 + Ni =>
2 Au + NiSO4 = Au2SO4 + Ni
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
N6Cl12 + C3H12 = Cl12H12 + N6C3 =>
N6Cl12 + C3H12 = Cl12H12 + N6C3
AlN + HCl = AlCl3 + H3N =>
AlN + 3 HCl = AlCl3 + H3N
V2O5 + Zn + H2SO4 = V2(SO4)3 + ZnSO4 + H2O =>
V2O5 + 2 Zn + 5 H2SO4 = V2(SO4)3 + 2 ZnSO4 + 5 H2O
Pb(NO3)2 + H2 = HNO3 + Pb =>
Pb(NO3)2 + H2 = 2 HNO3 + Pb
BrO3 + H2O = Br2 + OH =>
2 BrO3 + 6 H2O = Br2 + 12 OH
NiCl2 + Pb = PbCl2 + Ni =>
NiCl2 + Pb = PbCl2 + Ni
Br2 + CaF2 = Br2F2 + Ca =>
Br2 + CaF2 = Br2F2 + Ca
RbO2 = Rb + O =>
RbO2 = Rb + 2 O
C + H2 = C7H16 =>
7 C + 8 H2 = C7H16
H3C6H5O7(aq) + OH(aq) = H2O(aq) + C6H5O7(aq) =>
H3C6H5O7(aq) + 3 OH(aq) = 3 H2O(aq) + C6H5O7(aq)
Br2 + CaF2 = Ca + BrF =>
Br2 + CaF2 = Ca + 2 BrF
NH3 + HClO2 = NH4ClO2 =>
NH3 + HClO2 = NH4ClO2
NaC2H3O2 + Pb(NO3)2 = Na(NO3) + Pb(C2H3O2)2 =>
2 NaC2H3O2 + Pb(NO3)2 = 2 Na(NO3) + Pb(C2H3O2)2
CaF2 + Br2 = CaBr2 + F2 =>
CaF2 + Br2 = CaBr2 + F2
CaF2 + Br2 = CaBr2 + F =>
CaF2 + Br2 = CaBr2 + 2 F
Fe{+2} + Cl2{-} = Fe{+3} + Cl{-} =>
Fe{+2} + Cl2{-} = Fe{+3} + 2 Cl{-}
K3(PO4)1 + Mg1Cl2 = Mg3(PO4)2 + KCl =>
2 K3(PO4)1 + 3 Mg1Cl2 = Mg3(PO4)2 + 6 KCl
HBrO3 + HBr2 = H2O + Br2 =>
2 HBrO3 + 10 HBr2 = 6 H2O + 11 Br2
Ti + HCl = TiCl3 + H3 =>
Ti + 3 HCl = TiCl3 + H3
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
Cu(NO3)2(aq) + NH3(aq) = Cu(NH3)4(aq) + (NO3)2(g) =>
Cu(NO3)2(aq) + 4 NH3(aq) = Cu(NH3)4(aq) + (NO3)2(g)
Al(OH)3 + Ca(OH)2 = Al(OH)4 + CaOH =>
Al(OH)3 + Ca(OH)2 = Al(OH)4 + CaOH
H3PO4 + Zn = Zn2PO4 + H2 =>
2 H3PO4 + 4 Zn = 2 Zn2PO4 + 3 H2
Ca2(SO4)2*H2O = CaO + SO3 + H2O =>
Ca2(SO4)2*H2O = 2 CaO + 2 SO3 + H2O
(NH4)2S2O8 + KI = I2 + K2SO4 + (NH4)2SO4 =>
(NH4)2S2O8 + 2 KI = I2 + K2SO4 + (NH4)2SO4
ClO{-}(aq) + I{-} + H2O(l) = I2(aq) + Cl{-}(aq) + OH{-} =>
ClO{-}(aq) + 2 I{-} + H2O(l) = I2(aq) + Cl{-}(aq) + 2 OH{-}
I2 + O2 = I2O =>
2 I2 + O2 = 2 I2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
HOBr + Ba(OH)2 = BaBr2 + H2O2 =>
2 HOBr + Ba(OH)2 = BaBr2 + 2 H2O2
OH{-} + Mn{2+} + IO4{-} = MnO4{-} + IO3{-} + H2O =>
6 OH{-} + 2 Mn{2+} + 5 IO4{-} = 2 MnO4{-} + 5 IO3{-} + 3 H2O
ZnO + SO3 = ZnSO4 =>
ZnO + SO3 = ZnSO4
CO2 + BaCO3 + H2O = Ba(HCO3)2 =>
CO2 + BaCO3 + H2O = Ba(HCO3)2
CaCO3 + V2O5 = Ca3V2O8 + CO2 =>
3 CaCO3 + V2O5 = Ca3V2O8 + 3 CO2
Zn2 + HNO3 = Zn(NO3)2 + NH4 + H2O =>
9 Zn2 + 40 HNO3 = 18 Zn(NO3)2 + 4 NH4 + 12 H2O
C6H5COOH = C6H6 + CO2 =>
C6H5COOH = C6H6 + CO2
Na2CO3(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgCO3(aq) =>
Na2CO3(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgCO3(aq)
CuAgNO3 + AgNO3 = Ag + Cu(NO3)2 =>
CuAgNO3 + AgNO3 = 2 Ag + Cu(NO3)2
Ag(NO3)2 + Na3PO4 = Ag3PO4 + Na(NO3)2 =>
3 Ag(NO3)2 + Na3PO4 = Ag3PO4 + 3 Na(NO3)2
C2H4 + Br = C2H4Br2 =>
C2H4 + 2 Br = C2H4Br2
K + Co4 = K2Co3 =>
8 K + 3 Co4 = 4 K2Co3
NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/23
Équations équilibrées sur01/19/23
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