| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Ca(OH)2 = 2 KOH + CaI2
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + PbBr2 =>
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + PbBr2
K2S + Sr(NO3)2 = SrS + KNO3 =>
K2S + Sr(NO3)2 = SrS + 2 KNO3
H3BO3 + NaCl + NH4OH = Na3BO3 + NH4Cl + H2O =>
H3BO3 + 3 NaCl + 3 NH4OH = Na3BO3 + 3 NH4Cl + 3 H2O
Al(NO3)3 + Na2S = Al + S + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = 2 Al + 3 S + 6 NaNO3
NaCl + H2O = NaClOH2 =>
NaCl + H2O = NaClOH2
K + HNO3 = KNO3 + NH3 + H2O =>
8 K + 9 HNO3 = 8 KNO3 + NH3 + 3 H2O
H2SiO3 + LiOH = Li2SiO3 + H2O =>
H2SiO3 + 2 LiOH = Li2SiO3 + 2 H2O
NH3OHF + KFeO4 + KOH = N2 + H2O + Fe(OH)3 + KF =>
4 NH3OHF + KFeO4 + 3 KOH = 2 N2 + 8 H2O + Fe(OH)3 + 4 KF
SnSO4 + Ba(OH)2 = BaSO4 + Sn(OH)2 =>
SnSO4 + Ba(OH)2 = BaSO4 + Sn(OH)2
CaSO4 + KCl = KSO4 + CaCl =>
CaSO4 + KCl = KSO4 + CaCl
Na2MoO4 + Na2S + HCl = Na2MoS4 + NaCl + H2O =>
Na2MoO4 + 4 Na2S + 8 HCl = Na2MoS4 + 8 NaCl + 4 H2O
PbCrO4 + HCl + KI = PbCl2 + CrCl3 + H2O + I2 + KCl =>
2 PbCrO4 + 16 HCl + 6 KI = 2 PbCl2 + 2 CrCl3 + 8 H2O + 3 I2 + 6 KCl
CaH2PO42 + OC = Ca3PO42 + OCO + P2 + H2O =>
3 CaH2PO42 + 81 OC = Ca3PO42 + 81 OCO + P2 + 3 H2O
AgNa3 + Cu = Cu(Na3)2 + Ag =>
2 AgNa3 + Cu = Cu(Na3)2 + 2 Ag
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Cl + Br2 = BrCl2 =>
4 Cl + Br2 = 2 BrCl2
NH4ZnPO4 = Zn2P2O7 + NH3 + H2O =>
2 NH4ZnPO4 = Zn2P2O7 + 2 NH3 + H2O
HCHO + KMnO4 + H2SO4 = HCOOH + MnSO4 + H2O + K2SO4 =>
5 HCHO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + 3 H2O + K2SO4
AlCl3 + Na2HPO4 = AlPO4 + NaCl + NaH2PO4 =>
AlCl3 + 2 Na2HPO4 = AlPO4 + 3 NaCl + NaH2PO4
CuSO4(aq) + Zn(s) = Cu(s) + Zn(SO4)3(aq) =>
3 CuSO4(aq) + Zn(s) = 3 Cu(s) + Zn(SO4)3(aq)
NO3{-} = NO2{-} + O2 =>
2 NO3{-} = 2 NO2{-} + O2
K2(SO4) + AlBr3 = Al2(SO4)3 + KBr =>
3 K2(SO4) + 2 AlBr3 = Al2(SO4)3 + 6 KBr
ZnBr2 + Ag(NO3) = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 Ag(NO3) = Zn(NO3)2 + 2 AgBr
Zn(CH3COO)2 + Cs(OH)2 = Cs(CH3COO)2 + Zn(OH)2 =>
Zn(CH3COO)2 + Cs(OH)2 = Cs(CH3COO)2 + Zn(OH)2
(Mg)2C3 + H2O = Mg(OH)2 + C3H4 =>
(Mg)2C3 + 4 H2O = 2 Mg(OH)2 + C3H4
AI + PbO = AIO + Pb =>
AI + PbO = AIO + Pb
BaCl2 + Na2SO4 = BaSO4 + Na + Cl =>
BaCl2 + Na2SO4 = BaSO4 + 2 Na + 2 Cl
CuCl2 + NH4 = NH4Cl + Cu =>
CuCl2 + 2 NH4 = 2 NH4Cl + Cu
ClH4N = NH3 + HCl =>
ClH4N = NH3 + HCl
KBrO3 + H2S = Br2 + KOH + S8 + H2O =>
16 KBrO3 + 40 H2S = 8 Br2 + 16 KOH + 5 S8 + 32 H2O
Na3Po4 + CaOH2 = Na3OH2 + CaPo4 =>
Na3Po4 + CaOH2 = Na3OH2 + CaPo4
KNO2 + HNO3 = KNO3 + HNO2 =>
KNO2 + HNO3 = KNO3 + HNO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CO2(g) + H2O(l) = C2H6(g) + O2(g) =>
4 CO2(g) + 6 H2O(l) = 2 C2H6(g) + 7 O2(g)
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
C7H15OH = C7H14O + H2 =>
C7H15OH = C7H14O + H2
Fe + KNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 KNO3 + 4 KOH = 10 KFeO2 + 3 N2 + 2 H2O
Ca(ClO4)2 = Ca(aq) + ClO4(aq) =>
Ca(ClO4)2 = Ca(aq) + 2 ClO4(aq)
Al(NO3)3*9H2O + NaOH = NaAlOH4 + H2O + O2 + NaNO3 =>
2 Al(NO3)3*9H2O + 8 NaOH = 2 NaAlOH4 + 18 H2O + 3 O2 + 6 NaNO3
KI + AlCl3 = KCl + AlI3 =>
3 KI + AlCl3 = 3 KCl + AlI3
Hg(OH)2 + H3Po4 = Hg3(Po4)2 + H2O =>
3 Hg(OH)2 + 2 H3Po4 = Hg3(Po4)2 + 6 H2O
Mg(NO3)2 + NH3 = MgH3 + N(NO3)2 =>
Mg(NO3)2 + NH3 = MgH3 + N(NO3)2
V8H18 + O2 = VO2 + H2O =>
2 V8H18 + 25 O2 = 16 VO2 + 18 H2O
Na2C2O4 + Ni(NO3)2 = Na2(NO3)2 + NiC2O4 =>
Na2C2O4 + Ni(NO3)2 = Na2(NO3)2 + NiC2O4
AlBr3 + K + SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 6 K + 3 SO4 = 6 KBr + Al2(SO4)3
CO3 + HNO3 = (NO3)2 + CO2 + H2O =>
CO3 + 2 HNO3 = (NO3)2 + CO2 + H2O
Bi(OH)3 + KSNO2 = Bi + KSNO3 + H2O =>
2 Bi(OH)3 + 3 KSNO2 = 2 Bi + 3 KSNO3 + 3 H2O
C2H4 + HCl + O2 = Cl2C2H4 + H2O =>
2 C2H4 + 4 HCl + O2 = 2 Cl2C2H4 + 2 H2O
Na3P + H2O = H3P + NaOH =>
Na3P + 3 H2O = H3P + 3 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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