| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + C4OH = C4Br + H2O
P + NaOH + H2O = PH3 + NaH2PO4 =>
8 P + 3 NaOH + 9 H2O = 5 PH3 + 3 NaH2PO4
XeCl4 + F = XeF4 + Cl =>
XeCl4 + 4 F = XeF4 + 4 Cl
C6H5OK + C4H9Cl = C10H14O + KCl =>
C6H5OK + C4H9Cl = C10H14O + KCl
CaC2 + CO2 + H2O = H2CHCO2 + Ca(OH)2 =>
7 CaC2 + 6 CO2 + 22 H2O = 10 H2CHCO2 + 7 Ca(OH)2
FeS(s) + HI(aq) = FeI2(aq) + H2S(s) =>
FeS(s) + 2 HI(aq) = FeI2(aq) + H2S(s)
Fe2O3(s) + C(g) = Fe(s) + CO2 =>
2 Fe2O3(s) + 3 C(g) = 4 Fe(s) + 3 CO2
KCl + H2O = Cl2 + H2 + K2O =>
2 KCl + H2O = Cl2 + H2 + K2O
NH3 + NO1 = N + H2O =>
2 NH3 + 3 NO1 = 5 N + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HgO + HNO3 + HCl = HgCl + H2O + NO3 =>
HgO + HNO3 + HCl = HgCl + H2O + NO3
Ga + O = Ga3O2 =>
3 Ga + 2 O = Ga3O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2CO3 + C + NH3 = NaCN + H2O =>
Na2CO3 + C + 2 NH3 = 2 NaCN + 3 H2O
Cu(OH)2 + NO2 = Cu(NO3)2 + H2 =>
Cu(OH)2 + 2 NO2 = Cu(NO3)2 + H2
ReO2 + NaOH + Na2O2 = Na5ReO6 + H2O =>
2 ReO2 + 4 NaOH + 3 Na2O2 = 2 Na5ReO6 + 2 H2O
HCOOH + (Ag(NH3)2)OH = CO2 + H2O + Ag + NH3 =>
HCOOH + 2(Ag(NH3)2)OH = CO2 + 2 H2O + 2 Ag + 4 NH3
CuCl2KOH = CuOHKCl2 =>
CuCl2KOH = CuOHKCl2
C4H4O4 + O2(g) = CO2(g) + H20(g) =>
5 C4H4O4 + 10 O2(g) = 20 CO2(g) + H20(g)
MgI2(aq) + Cl2(g) = Cl2I2 + Mg =>
MgI2(aq) + Cl2(g) = Cl2I2 + Mg
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH3COONa + FeCl3 + H2O = Fe3(OH)2(CH3COO)6Cl + NaCl + HCl =>
6 CH3COONa + 3 FeCl3 + 2 H2O = Fe3(OH)2(CH3COO)6Cl + 6 NaCl + 2 HCl
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
NaOH + Cl = NaCl + NaClO + HOH =>
2 NaOH + 2 Cl = NaCl + NaClO + HOH
I(s) + HCl(aq) = ICl(aq) + H(g) =>
I(s) + HCl(aq) = ICl(aq) + H(g)
KIO3 + (NH5) = I2 + N2 + H2O + K =>
10 KIO3 + 12(NH5) = 5 I2 + 6 N2 + 30 H2O + 10 K
Cr + PbCl2 = CrCl + Pb =>
2 Cr + PbCl2 = 2 CrCl + Pb
Pb(NO3)2(aq) + HI(aq) = PbI2(s) + H(NO3)(aq) =>
Pb(NO3)2(aq) + 2 HI(aq) = PbI2(s) + 2 H(NO3)(aq)
Mn + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 Mn + 7 PbO2 + 7 H2SO4 = 2 HMnO4 + 7 PbSO4 + 6 H2O
NaCrO2 + H2O + NaClO = Na2CrO4 + Cl2 + NaOH =>
2 NaCrO2 + 2 H2O + 6 NaClO = 2 Na2CrO4 + 3 Cl2 + 4 NaOH
Al + HNO3(dilute) = Al(NO3)3 + H2O + NO =>
Al + 4 HNO3(dilute) = Al(NO3)3 + 2 H2O + NO
CuO + CH3COOH + NaCl = Cu(C2H3O2)2 + HCl + Na2O =>
CuO + 2 CH3COOH + 2 NaCl = Cu(C2H3O2)2 + 2 HCl + Na2O
Ag2CrO4 + HNO3 = AgNO3 + H2Cr2O7 + H2O =>
2 Ag2CrO4 + 4 HNO3 = 4 AgNO3 + H2Cr2O7 + H2O
Na + HNO3 = Na(NO3)2 + H =>
Na + 2 HNO3 = Na(NO3)2 + 2 H
C2H6S + O2 = C2H6 + SO2 =>
C2H6S + O2 = C2H6 + SO2
H2O + P4O10 = PH3 + O2 =>
6 H2O + P4O10 = 4 PH3 + 8 O2
H2 + AgNO3 = HNO3 + Ag =>
H2 + 2 AgNO3 = 2 HNO3 + 2 Ag
C2H3O2(aq) + O2(aq) = CO2(aq) + H2O(l) =>
4 C2H3O2(aq) + 7 O2(aq) = 8 CO2(aq) + 6 H2O(l)
K + P = K5P =>
5 K + P = K5P
NH3 + H2O + SO2 = NH4 + H2SO4 =>
2 NH3 + 2 H2O + SO2 = 2 NH4 + H2SO4
CaFe2O4 + O2 + SO2 = CaSO4 + FeSO4 =>
CaFe2O4 + O2 + 3 SO2 = CaSO4 + 2 FeSO4
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
PbKSCN = PbSCNK =>
PbKSCN = PbSCNK
Fe(NO3)3 + MgS = Mg(NO3)2 + Fe2S3 =>
2 Fe(NO3)3 + 3 MgS = 3 Mg(NO3)2 + Fe2S3
CaCl2(aq) + NaHCO3(aq) = Ca(HCO3)2 + Na + Cl =>
CaCl2(aq) + 2 NaHCO3(aq) = Ca(HCO3)2 + 2 Na + 2 Cl
CrO4{-2} + H2S + H{+} = Cr{+3} + S + H2O =>
2 CrO4{-2} + 3 H2S + 10 H{+} = 2 Cr{+3} + 3 S + 8 H2O
Pb(C2H3O2)2 + KI = K(C2H3O2) + Pb(I)2 =>
Pb(C2H3O2)2 + 2 KI = 2 K(C2H3O2) + Pb(I)2
Zr3P2 + SrCl2 = ZrCl2 + Sr3P2 =>
Zr3P2 + 3 SrCl2 = 3 ZrCl2 + Sr3P2
CaK2 + H2O = Ca(OH)2 + K2H2 =>
CaK2 + 2 H2O = Ca(OH)2 + K2H2
Cu(aq) + I(aq) = CuI(s) =>
Cu(aq) + I(aq) = CuI(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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