| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + FeCl2 = 2 KCl + Fe(OH)2
Ga2S3 + HBr = GaBr3 + H2S =>
Ga2S3 + 6 HBr = 2 GaBr3 + 3 H2S
KL + NaBrO3 + HCl = KCl + NaBr + L2 + H2O =>
6 KL + NaBrO3 + 6 HCl = 6 KCl + NaBr + 3 L2 + 3 H2O
KMnO4 + HCl + KCl = H2O + Cl2 + K2[MnCl5] =>
KMnO4 + 8 HCl + KCl = 4 H2O + 2 Cl2 + K2[MnCl5]
CrO2{-} + S2O8{-2} + OH{-} = CrO4{-3} + SO4{-2} + H2O =>
CrO2{-} + S2O8{-2} + 4 OH{-} = CrO4{-3} + 2 SO4{-2} + 2 H2O
RbHCO3 + HCl = RbCl + H2O + CO2 =>
RbHCO3 + HCl = RbCl + H2O + CO2
HCl + NH4OH = NH4 + HClOH =>
HCl + NH4OH = NH4 + HClOH
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
K2CO3 + BaSO3 = BaCO3 + K2SO3 =>
K2CO3 + BaSO3 = BaCO3 + K2SO3
SO4H2 + ClNa = SO4Na2 + ClH =>
SO4H2 + 2 ClNa = SO4Na2 + 2 ClH
[Ag(NH3)2]OH + HCHO = Ag + HCOOH + NH3 + H2O =>
2[Ag(NH3)2]OH + HCHO = 2 Ag + HCOOH + 4 NH3 + H2O
KCl = Cl + K =>
KCl = Cl + K
(CHO)2 + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
(CHO)2 + 2 Cu(OH)2 + 2 NaOH = 2 HCOONa + Cu2O + 3 H2O
S2O3NH3 + NaOH = NH3 + SO4 + H2O + S2O3Na =>
11 S2O3NH3 + 10 NaOH = 11 NH3 + 2 SO4 + 5 H2O + 10 S2O3Na
Ca(oh)2 + VCl3 = CaCl2 + V(oh)5 =>
15 Ca(oh)2 + 20 VCl3 = 30 CaCl2 + 4 V(oh)5
CaCl2 + HPO4 = CaHPO4 + Cl =>
CaCl2 + HPO4 = CaHPO4 + 2 Cl
LaCl2 + CaCO3 = CaCl2 + LaCO3 =>
LaCl2 + CaCO3 = CaCl2 + LaCO3
K2(s) + Cl2(g) = K2Cl2(s) =>
K2(s) + Cl2(g) = K2Cl2(s)
P2(s) + O2(g) = P2O5(s) =>
2 P2(s) + 5 O2(g) = 2 P2O5(s)
H2NCH2COONa + O2 = CO2 + H2O + N2 + Na2CO3 =>
4 H2NCH2COONa + 9 O2 = 6 CO2 + 8 H2O + 2 N2 + 2 Na2CO3
KIO3 + HCl = Cl2 + H2O + K[ICl4] =>
KIO3 + 6 HCl = Cl2 + 3 H2O + K[ICl4]
K + Mg{+2} = Mg + K{+} =>
2 K + Mg{+2} = Mg + 2 K{+}
MnO4{-} + C2H2O4 + H3O{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2H2O4 + 6 H3O{+} = 2 Mn2{+} + 26 CO2 + 22 H2O
AgNO3(aq) + H2SO4 = Ag2SO4(aq) + HNO3 =>
2 AgNO3(aq) + H2SO4 = Ag2SO4(aq) + 2 HNO3
CH2CH2 + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2CH2 + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 4 H2O
BaCl2*2H2O + NH3 + H2O2 = BaO2 + NH4Cl + H2O =>
BaCl2*2H2O + 2 NH3 + H2O2 = BaO2 + 2 NH4Cl + 2 H2O
A + BC = ABC =>
A + BC = ABC
Na2FeO4 + NH3 = (NH3)2FeO4 + Na =>
Na2FeO4 + 2 NH3 = (NH3)2FeO4 + 2 Na
Cr2O3(s) + CH4(g) = Cr(s) + CO(g) + H2O =>
Cr2O3(s) + CH4(g) = 2 Cr(s) + CO(g) + 2 H2O
Zn + FeCl3 = Fe + Zn(Cl3)2 =>
Zn + 2 FeCl3 = 2 Fe + Zn(Cl3)2
LiOH + Ga = Li3GaO3 + H2 =>
6 LiOH + 2 Ga = 2 Li3GaO3 + 3 H2
ZnCO3 + O2 = CO2 + Zn(O)3 =>
ZnCO3 + O2 = CO2 + Zn(O)3
FeCl3 + Be3(Po4)2 = BeCl2 + FePo4 =>
2 FeCl3 + Be3(Po4)2 = 3 BeCl2 + 2 FePo4
NaHSO3 + ClO2 = NaCl + SO2 + H2O + O2 =>
4 NaHSO3 + 4 ClO2 = 4 NaCl + 4 SO2 + 2 H2O + 5 O2
HCOOH + HCOONa = H2COONa + HCOO =>
HCOOH + HCOONa = H2COONa + HCOO
Mg(SO4)(aq) + NH4OH(aq) = Mg(OH)2 + (NH4)2SO4 =>
Mg(SO4)(aq) + 2 NH4OH(aq) = Mg(OH)2 + (NH4)2SO4
CaO3 + FeO + H2O = CaFeO5 + H =>
CaO3 + FeO + H2O = CaFeO5 + 2 H
C9H13NO3 + O2 = CO2 + H2O + N2 =>
4 C9H13NO3 + 43 O2 = 36 CO2 + 26 H2O + 2 N2
IO3{-} + S2O5{2-} + H2O = I3{-} + SO4{2-} + H{+} =>
3 IO3{-} + 4 S2O5{2-} + 3 H2O = I3{-} + 8 SO4{2-} + 6 H{+}
MgCl2*6H2O + NaOH = MgO + NaCl + H2O =>
MgCl2*6H2O + 2 NaOH = MgO + 2 NaCl + 7 H2O
AsCl3 + H2O = HCl + As(OH)3 =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3
PbBr2(s) + NaOH(aq) = Pb(OH)2 + NaBr =>
PbBr2(s) + 2 NaOH(aq) = Pb(OH)2 + 2 NaBr
CaCl2 + C2O4{-2} = CaC2O4 + Cl{-} =>
CaCl2 + C2O4{-2} = CaC2O4 + 2 Cl{-}
NaBr + AgNo3 = AgBr + NaNo3 =>
NaBr + AgNo3 = AgBr + NaNo3
Bi2S3 + O2 = Bi3O + SO2 =>
3 Bi2S3 + 10 O2 = 2 Bi3O + 9 SO2
NaCl + AgNO4 = AgCl + NaNO4 =>
NaCl + AgNO4 = AgCl + NaNO4
Al + S = AlS1 =>
Al + S = AlS1
H2SO4 + SrF2 = SrSO4 + HF =>
H2SO4 + SrF2 = SrSO4 + 2 HF
Ca + HNO3 = Ca(NO3)1 + N2O + H2O =>
8 Ca + 10 HNO3 = 8 Ca(NO3)1 + N2O + 5 H2O
ClCH2COOH + Ba(OH)2 = (ClCH2COO)2Ba + H2O =>
2 ClCH2COOH + Ba(OH)2 = (ClCH2COO)2Ba + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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