| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2KOH = KCl2FeOH
Cr2O7{2-} + H2O + NO2{-} = Cr{3+} + NO3{-} + OH{-} =>
Cr2O7{2-} + 4 H2O + 3 NO2{-} = 2 Cr{3+} + 3 NO3{-} + 8 OH{-}
Al(OH)3 + NaOH = Na3Al(OH)6(s) =>
Al(OH)3 + 3 NaOH = Na3Al(OH)6(s)
BaCl4 + (NH4)2SO4 = BaSO4 + NH4Cl + Cl =>
BaCl4 + (NH4)2SO4 = BaSO4 + 2 NH4Cl + 2 Cl
BaCN2 + MgSO4 = BaSO4 + MgCN2 =>
BaCN2 + MgSO4 = BaSO4 + MgCN2
K2Cr2O7 + HCl + IH = IK + CrCl3 + H2O + I2 =>
K2Cr2O7 + 6 HCl + 8 IH = 2 IK + 2 CrCl3 + 7 H2O + 3 I2
IO3{-} + H{+} + I{-} = I{+} + H2O =>
IO3{-} + 6 H{+} + 2 I{-} = 3 I{+} + 3 H2O
NaCl + Fe(NO3)2 = Na(NO3)2 + FeCl =>
NaCl + Fe(NO3)2 = Na(NO3)2 + FeCl
H2S + NO2 + H2O = SO2 + NH3 =>
7 H2S + 6 NO2 + 2 H2O = 7 SO2 + 6 NH3
H2SO4(aq) + Ca(HCO3)2(aq) = CaSO4(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + Ca(HCO3)2(aq) = CaSO4(aq) + 2 CO2(g) + 2 H2O(l)
HCO3(aq) + H2SO4(aq) = H2O + SO4 + CO2 =>
2 HCO3(aq) + H2SO4(aq) = 2 H2O + SO4 + 2 CO2
FeBr3 + KI = KBr + FeI2 + I2 =>
2 FeBr3 + 6 KI = 6 KBr + 2 FeI2 + I2
C3H6 + Na = NaC3H6 =>
C3H6 + Na = NaC3H6
Zr2O3(aq) + Sn(s) = Zr(s) + SnO2(aq) =>
2 Zr2O3(aq) + 3 Sn(s) = 4 Zr(s) + 3 SnO2(aq)
H2Co3 + Ca(OH)2 = CaCo3 + H2O =>
H2Co3 + Ca(OH)2 = CaCo3 + 2 H2O
CH3NH2 + HNO2 = CH3OH + N + H2O =>
CH3NH2 + HNO2 = CH3OH + 2 N + H2O
NH4VO3 + H2C2O4 = NH3 + VO2 + H2O + CO2 =>
2 NH4VO3 + H2C2O4 = 2 NH3 + 2 VO2 + 2 H2O + 2 CO2
Be(ClO) + Na(C2H3O2) = Be(C2H3O2) + Na(ClO) =>
Be(ClO) + Na(C2H3O2) = Be(C2H3O2) + Na(ClO)
Pb(SO4)2 + KOH = Pb(OH)4 + K2SO4 =>
Pb(SO4)2 + 4 KOH = Pb(OH)4 + 2 K2SO4
KOH + HNO2 = H2O(l) + KNO2 =>
KOH + HNO2 = H2O(l) + KNO2
MgCl2 + H2O = Mg(HO) + HCl2 =>
MgCl2 + H2O = Mg(HO) + HCl2
CuCl2 + HCHO + NaOH = Cu(OH) + NaCl + H2O + HCOONa =>
2 CuCl2 + HCHO + 5 NaOH = 2 Cu(OH) + 4 NaCl + 2 H2O + HCOONa
Na2O + C = CO2 + Na =>
2 Na2O + C = CO2 + 4 Na
Al + Ag2SO4 = Al3Ag2SO4 =>
3 Al + Ag2SO4 = Al3Ag2SO4
Mg{+2} + Ca = Ca{2+} + Mg =>
Mg{+2} + Ca = Ca{2+} + Mg
CaC4H6O4 + K3PO4 = KC2H3O2 + Ca3(PO4)2 =>
3 CaC4H6O4 + 2 K3PO4 = 6 KC2H3O2 + Ca3(PO4)2
Br2 + Na2SO3 + H2SO4 = Na2SO4 + HBr + SO2 =>
Br2 + 2 Na2SO3 + H2SO4 = 2 Na2SO4 + 2 HBr + SO2
LiOH(s) = Li + O + H =>
LiOH(s) = Li + O + H
NaHCO3(s) + H2O = H2CO3(aq) + NaOH =>
NaHCO3(s) + H2O = H2CO3(aq) + NaOH
CH2 + OH = CO + H2 =>
2 CH2 + 2 OH = 2 CO + 3 H2
MgBr2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgBr(aq) =>
MgBr2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgBr(aq)
P4 + Cl1 = PCl3 =>
P4 + 12 Cl1 = 4 PCl3
CrSO4 + HCl = CrCl3 + H2 + Cr2(SO4)3 =>
6 CrSO4 + 6 HCl = 2 CrCl3 + 3 H2 + 2 Cr2(SO4)3
MgCl2 + NHO3 = Mg(NO3)2 + HCl =>
MgCl2 + 2 NHO3 = Mg(NO3)2 + 2 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(NO3)2 + H2O = CuO + HNO3 =>
Cu(NO3)2 + H2O = CuO + 2 HNO3
Al + (SO4)3 + NaHCO3 = Na2SO4 + Al(OH)3 + CO2 =>
2 Al + (SO4)3 + 6 NaHCO3 = 3 Na2SO4 + 2 Al(OH)3 + 6 CO2
Cr3 + F = CrF =>
Cr3 + 3 F = 3 CrF
CuSO4 + KFe = KSO4 + CuFe =>
CuSO4 + KFe = KSO4 + CuFe
KMnO4 + NaOH = Na2MnO4 + O2 + KOH + H2O =>
4 KMnO4 + 8 NaOH = 4 Na2MnO4 + O2 + 4 KOH + 2 H2O
NO + C5H12 = N2 + H2O + CO2 =>
16 NO + C5H12 = 8 N2 + 6 H2O + 5 CO2
K2Cr2O7 + KHSO3 + HCl = KHSO4 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 KHSO3 + 8 HCl = 3 KHSO4 + 2 KCl + 2 CrCl3 + 4 H2O
Zn(s) + HNO3(aq) = ZnO(aq) + NO(g) + HOH(l) =>
3 Zn(s) + 2 HNO3(aq) = 3 ZnO(aq) + 2 NO(g) + HOH(l)
MgBr2 + KOH = KBr + MgO2H2 =>
MgBr2 + 2 KOH = 2 KBr + MgO2H2
Ba(OH)2 + K(NO3) = Ba(NO3)2 + K(OH) =>
Ba(OH)2 + 2 K(NO3) = Ba(NO3)2 + 2 K(OH)
Ca + Mg(NO3)3 = Ca(NO3)2 + Mg =>
3 Ca + 2 Mg(NO3)3 = 3 Ca(NO3)2 + 2 Mg
CH3OHCH3 + I2 = CH3OHCH2I + HI3 =>
CH3OHCH3 + 2 I2 = CH3OHCH2I + HI3
CO(NH2)2(aq) + H2O(l) = CO2(g) + NH3(g) =>
CO(NH2)2(aq) + H2O(l) = CO2(g) + 2 NH3(g)
MgI2 + CuBr = CuI + MgBr2 =>
MgI2 + 2 CuBr = 2 CuI + MgBr2
Mn{+2} + Mn{+7} = Mn{+3} =>
4 Mn{+2} + Mn{+7} = 5 Mn{+3}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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