| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K3PO4 + 3 CrCl5 = 15 KCl + Cr3(PO4)5
Cr(OH)2 + H2SO4 = H2Cr(SO4)2 + H2O =>
Cr(OH)2 + 2 H2SO4 = H2Cr(SO4)2 + 2 H2O
SrF2 = Sr + F2 =>
SrF2 = Sr + F2
Al + F2O = Al2O3 + F2 =>
2 Al + 3 F2O = Al2O3 + 3 F2
Fe(CH3COO)2 + H2O2 + CH3COOH = Fe(CH3COO)3 + H2O =>
2 Fe(CH3COO)2 + H2O2 + 2 CH3COOH = 2 Fe(CH3COO)3 + 2 H2O
CuCl2 + HCl = H2 + CuCl4 =>
CuCl2 + 2 HCl = H2 + CuCl4
CdSO4(aq) + H2S(aq) = CdS(s) + H2SO4(aq) =>
CdSO4(aq) + H2S(aq) = CdS(s) + H2SO4(aq)
CH4 + H2O = C2O4 + H2 =>
2 CH4 + 4 H2O = C2O4 + 8 H2
CrSO4 + HBrO + H2SO4 = Cr2(SO4)3 + CrBr3 + H2O =>
12 CrSO4 + 6 HBrO + 3 H2SO4 = 5 Cr2(SO4)3 + 2 CrBr3 + 6 H2O
BaO2 + N2O3 = Ba(NO2)2 + Ba(NO3)2 =>
2 BaO2 + 2 N2O3 = Ba(NO2)2 + Ba(NO3)2
C17H30 + O2 = CO2 + H2O =>
2 C17H30 + 49 O2 = 34 CO2 + 30 H2O
K(l) + H2O(l) = KOH(aq) + H2(g) =>
2 K(l) + 2 H2O(l) = 2 KOH(aq) + H2(g)
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
GeO + O2 = GeO2 =>
2 GeO + O2 = 2 GeO2
H2CO3(aq) + CsOH(aq) = Cs2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 CsOH(aq) = Cs2CO3(aq) + 2 H2O(l)
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CuCl2 + HCl = H2 + CuCl4 =>
CuCl2 + 2 HCl = H2 + CuCl4
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MgCl2 + CaCo3 = MgCo3 + CaCl2 =>
MgCl2 + CaCo3 = MgCo3 + CaCl2
ReF6 + Re = ReF4 =>
2 ReF6 + Re = 3 ReF4
Mg2 + Br = MgBr2 =>
Mg2 + 4 Br = 2 MgBr2
K + F2 = KF =>
2 K + F2 = 2 KF
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn(s) + N2(g) = Zn3N2 =>
3 Zn(s) + N2(g) = Zn3N2
SO + HBr = SBr + HO =>
SO + HBr = SBr + HO
FeCl3 + Sr(OH)2 = ClOH + Fe2Sr3 =>
2 FeCl3 + 3 Sr(OH)2 = 6 ClOH + Fe2Sr3
SrCO3 + NH4NO3 = Sr(NO3)2 + (NH4)2CO3 =>
SrCO3 + 2 NH4NO3 = Sr(NO3)2 + (NH4)2CO3
KClO + AgNO3 = KClO3 + AgNO2 =>
KClO + 2 AgNO3 = KClO3 + 2 AgNO2
KHSO4 + BaCl2 = BaSO4 + HCl + KCl =>
KHSO4 + BaCl2 = BaSO4 + HCl + KCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca(NO3)2 = Ca(NO2)2 + O2 =>
Ca(NO3)2 = Ca(NO2)2 + O2
Ca + H3PO4 = Ca(HPO4)2 + H2 =>
Ca + 2 H3PO4 = Ca(HPO4)2 + 2 H2
Cr2O3 + NaNO3 + KOH = KCrO4 + NaNO2 + H2O =>
Cr2O3 + 4 NaNO3 + 2 KOH = 2 KCrO4 + 4 NaNO2 + H2O
HClO4 + HBr = HCl + Br2 + H2O =>
HClO4 + 8 HBr = HCl + 4 Br2 + 4 H2O
Sr + Br2 = SrBr2 =>
Sr + Br2 = SrBr2
Ca2H2O2 = Ca2 + H2O2 =>
Ca2H2O2 = Ca2 + H2O2
MgCl{2} + KOH = Mg(OH){2} + KCl =>
MgCl{2} + KOH = Mg(OH){2} + KCl
MgSO3(s) = Mg(s) + SO3(g) =>
MgSO3(s) = Mg(s) + SO3(g)
H2SO3 + FeCl + HCl = S + FeCl3 + H2O =>
H2SO3 + 2 FeCl + 4 HCl = S + 2 FeCl3 + 3 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Mg(HCO3)2(heat) = Mg(OH)2 + CO2 =>
Mg(HCO3)2(heat) = Mg(OH)2 + 2 CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
PdCl2 + NaCl = Na2PdCl4 =>
PdCl2 + 2 NaCl = Na2PdCl4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb2O2 = PbO =>
Pb2O2 = 2 PbO
MnO4{-} + Br{-} + H{+} = Mn2 + Br2 + H2O =>
2 MnO4{-} + 14 Br{-} + 16 H{+} = Mn2 + 7 Br2 + 8 H2O
CHC3H8 + O2 = CO2 + H2O =>
4 CHC3H8 + 25 O2 = 16 CO2 + 18 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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