| Équations équilibrées la veille | Équations équilibrées le lendemain |
CI2 + NaI = NaCI + I2
MgBr2(s) + Cl2(g) = MgCl2(s) + Br2(g) =>
MgBr2(s) + Cl2(g) = MgCl2(s) + Br2(g)
Cu(OH)2 + AgNO3 = Cu(NO3)2 + AgOH =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + 2 AgOH
Cr(NO3)3 + K2S + H2O = Cr(OH)3 + KNO3 + H2S =>
2 Cr(NO3)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 6 KNO3 + 3 H2S
Na2S + O2 = Na2SO3 =>
2 Na2S + 3 O2 = 2 Na2SO3
SnI4 + PPh3 = SnI4(PPh3)2 =>
SnI4 + 2 PPh3 = SnI4(PPh3)2
NaOH + O2 = NaO + H2O =>
4 NaOH + O2 = 4 NaO + 2 H2O
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
CoI2 + NaOH = Co(OH)2 + NaI =>
CoI2 + 2 NaOH = Co(OH)2 + 2 NaI
CuS + H2S = Cu(HS)2 =>
CuS + H2S = Cu(HS)2
Fe(OH)2 + Na2S = FeS + NaOH =>
Fe(OH)2 + Na2S = FeS + 2 NaOH
K + S = K2S =>
2 K + S = K2S
Na + B = Na3B =>
3 Na + B = Na3B
Cr + NaOH = Cr(OH)3 + Na =>
Cr + 3 NaOH = Cr(OH)3 + 3 Na
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
BaSO4 = BaO + SO3 =>
BaSO4 = BaO + SO3
Ne + Ar = NeAr =>
Ne + Ar = NeAr
Na3PO4 = Na{+} + PO4{3-} =>
Na3PO4 = 3 Na{+} + PO4{3-}
FeS2 + PbO = FeO + Pb + SO3 =>
FeS2 + 7 PbO = FeO + 7 Pb + 2 SO3
HgSO3 + KI = HgI + KSO3 =>
HgSO3 + KI = HgI + KSO3
KClPbNO32 = KPbClNO32 =>
KClPbNO32 = KPbClNO32
FeI3 + Fe = FeI2 =>
2 FeI3 + Fe = 3 FeI2
FeCl3 + K3[Fe(Cn)6] = Fe[Fe(Cn)6] + KCl =>
FeCl3 + K3[Fe(Cn)6] = Fe[Fe(Cn)6] + 3 KCl
Mg2 + H2O = Mg(OH)2 + H =>
Mg2 + 4 H2O = 2 Mg(OH)2 + 4 H
Cu + AgNO{3} = Ag + CuNO{3} =>
Cu + AgNO{3} = Ag + CuNO{3}
Li2S = Li + S =>
Li2S = 2 Li + S
CuSO4 + Cl = CuCl + SO4 =>
CuSO4 + Cl = CuCl + SO4
I2 + H2O = HI + HIO3 =>
3 I2 + 3 H2O = 5 HI + HIO3
MgSO3 + AgNO3 = Mg(NO3)2 + Ag2SO3 =>
MgSO3 + 2 AgNO3 = Mg(NO3)2 + Ag2SO3
Ni + P4 = Ni3P2 =>
6 Ni + P4 = 2 Ni3P2
Na2S2O3 + Br2 + H2O = Na2SO4 + SO2 + HBr =>
Na2S2O3 + 3 Br2 + 3 H2O = Na2SO4 + SO2 + 6 HBr
MgSO3 + AgNO3 = Mg(NO3)2 + Ag2SO3 =>
MgSO3 + 2 AgNO3 = Mg(NO3)2 + Ag2SO3
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
K + Co2 = K2Co3 =>
4 K + 3 Co2 = 2 K2Co3
Fe2O3 + Cs = CsO + Fe =>
Fe2O3 + 3 Cs = 3 CsO + 2 Fe
Cr2O3 + HNo3 = Cr(No3)3 + H2O =>
Cr2O3 + 6 HNo3 = 2 Cr(No3)3 + 3 H2O
Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H
KI + H3PO4 = HI + K2HPO4 =>
2 KI + H3PO4 = 2 HI + K2HPO4
Cr(NO3)3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 NaNO3
AgNO3 + HCl + NH3 = (Ag(NH3)2)Cl + HNO3 =>
AgNO3 + HCl + 2 NH3 = (Ag(NH3)2)Cl + HNO3
Cu2S + H2SO4 = Cu0 + SO2 + H2O =>
Cu2S + 2 H2SO4 = 2 Cu0 + 3 SO2 + 2 H2O
NaI + Pb(NO3)2 = Na + NO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 Na + 2 NO3 + PbI2
Na2O + CO3 = Na2CO3 + O2 =>
2 Na2O + 2 CO3 = 2 Na2CO3 + O2
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
PbCrO4 + KI + HCl = PbCl2 + CrI3 + KCl + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 8 H2O
KH + HCl = KCl + H2 =>
KH + HCl = KCl + H2
Zn(H2O)6{2+} + NH3*H2O = Zn(NH3)4{2+} + H2O =>
Zn(H2O)6{2+} + 4 NH3*H2O = Zn(NH3)4{2+} + 10 H2O
CuCl2*2H2O + Na2SO3 = CuSO3 + NaCl + H2O =>
CuCl2*2H2O + Na2SO3 = CuSO3 + 2 NaCl + 2 H2O
KNO2 = K + NO2 =>
KNO2 = K + NO2
H + NO3 = HNO3 =>
H + NO3 = HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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