| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KNO3 + C6H8O6 = 2 K2O + 6 CO2 + 4 H2O + 2 N2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
NaCl(aq) + H2SO4(aq) = HCl(g) + Na2SO4(s) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(g) + Na2SO4(s)
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
H2C4H4O6 + NaOH = Na2C4H4O6 + HOH =>
H2C4H4O6 + 2 NaOH = Na2C4H4O6 + 2 HOH
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
PbI2 + KI = PbI3 + K =>
PbI2 + KI = PbI3 + K
NO(g) + O2(g) + H2O(l) = HNO2(g) =>
4 NO(g) + O2(g) + 2 H2O(l) = 4 HNO2(g)
HCl + NiS = NiCl + HS =>
HCl + NiS = NiCl + HS
Sr0 + H2 = SrH2 =>
Sr0 + H2 = SrH2
NaOH + NaH = Na2O + H2 =>
NaOH + NaH = Na2O + H2
LiOH + FeCl2 = LiCl + Fe(OH)2 =>
2 LiOH + FeCl2 = 2 LiCl + Fe(OH)2
LiOH + H2O2 = Li2O2 + H2O =>
2 LiOH + H2O2 = Li2O2 + 2 H2O
NH3NO4 = N2 + O2 + H2O =>
4 NH3NO4 = 4 N2 + 5 O2 + 6 H2O
Pb + HNO3 = Pb2NO3 + NO + H2O =>
6 Pb + 4 HNO3 = 3 Pb2NO3 + NO + 2 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
MgSO3 + HI = H2SO3 + MgI2 =>
MgSO3 + 2 HI = H2SO3 + MgI2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
BaCO3 + K2SO4 = BaSO4 + K2CO3 =>
BaCO3 + K2SO4 = BaSO4 + K2CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
He + Ne = HeNe =>
He + Ne = HeNe
Pb(NO3)2 + HCl = PbCl2(osad) + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2(osad) + 2 HNO3
KOH + H2O = KOH2 + O2 =>
4 KOH + 2 H2O = 4 KOH2 + O2
Ag + Pb(NO3)2 = AgPb(NO3)2 =>
Ag + Pb(NO3)2 = AgPb(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Nh3 = Nh9 =>
3 Nh3 = Nh9
Na2CO3 + H3PO4 = Na3PO4 + H2CO3 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2CO3
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2 =>
Mg(No3)2 + Ca(OH)2 = Mg(OH)2 + Ca(No3)2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
HNO3 + As(OH)3 = As(NO3)3 + H2O =>
3 HNO3 + As(OH)3 = As(NO3)3 + 3 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
PdCl2 + KOH = Pd(OH)2 + KCl =>
PdCl2 + 2 KOH = Pd(OH)2 + 2 KCl
K2S + HCI = KCI + H2S =>
K2S + 2 HCI = 2 KCI + H2S
AlPO4 = Al{-3} + PO4{+3} =>
AlPO4 = Al{-3} + PO4{+3}
KI + HCl = KCl + HI =>
KI + HCl = KCl + HI
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
S2 + F2 = SF2 =>
S2 + 2 F2 = 2 SF2
[Ag(NH3)2OH] + HBr = AgBr + NH4Br + H2O =>
[Ag(NH3)2OH] + 3 HBr = AgBr + 2 NH4Br + H2O
K2SO4 + HNO3 = KNO3 + SO3*H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3*H2O
NaOH + H2BrO4 = H2O + Na2BrO4 =>
2 NaOH + H2BrO4 = 2 H2O + Na2BrO4
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
C8H18O3 + O2 = H2O + CO2 =>
C8H18O3 + 11 O2 = 9 H2O + 8 CO2
K2CO3 + AlCl3 = KCl + Al2(CO3)3 =>
3 K2CO3 + 2 AlCl3 = 6 KCl + Al2(CO3)3
Mn7 = Mn4 =>
4 Mn7 = 7 Mn4
Cu{2+} + Br{-} = CuBr2 =>
Cu{2+} + 2 Br{-} = CuBr2
CaHCO3 + CH3COOH = CH3COOCa + H2O + CO2 =>
CaHCO3 + CH3COOH = CH3COOCa + H2O + CO2
KOH + Zn(NO3)2 = KNO3 + Zn(OH)2 =>
2 KOH + Zn(NO3)2 = 2 KNO3 + Zn(OH)2
H2 + NaBr = HBr + Na =>
H2 + 2 NaBr = 2 HBr + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/24
Équations équilibrées sur10/08/23
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