| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HBr = Zn(Br2) + H2
NH4 + HNO3 = NH4NO3 + H2O =>
8 NH4 + 10 HNO3 = 9 NH4NO3 + 3 H2O
N2H4 + AgOH = N2 + Ag2 + H2O =>
N2H4 + 4 AgOH = N2 + 2 Ag2 + 4 H2O
K2 + CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2 + CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
BaF = Ba2 + F =>
2 BaF = Ba2 + 2 F
K2S + CuBr2 = CuS + KBr =>
K2S + CuBr2 = CuS + 2 KBr
CH2CHCOOH + H2O = CH3CHOHCOOH =>
CH2CHCOOH + H2O = CH3CHOHCOOH
Ca(OH)2 + KOH = Ca(OH)2KOH =>
Ca(OH)2 + KOH = Ca(OH)2KOH
Na + MgCl = NaCl + Mg2 =>
2 Na + 2 MgCl = 2 NaCl + Mg2
K2CO3 + CaCe2 = CaCO3 + KCe =>
K2CO3 + CaCe2 = CaCO3 + 2 KCe
Co(NO3)3 + Na2CO3 = Co2CO3 + Na(NO3)3 =>
2 Co(NO3)3 + Na2CO3 = Co2CO3 + 2 Na(NO3)3
Al3 + I2 = Al(II)3 =>
Al3 + 9 I2 = 3 Al(II)3
KBrH2S = HBrHKS =>
KBrH2S = HBrHKS
CH3CHBrCH3 + NaOH = CH2CHCH3 + NaBr + H2O =>
CH3CHBrCH3 + NaOH = CH2CHCH3 + NaBr + H2O
Al + H2 = AlH3 =>
2 Al + 3 H2 = 2 AlH3
NH4ClAgNO3 = AgClNH4NO3 =>
NH4ClAgNO3 = AgClNH4NO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NH4I(aq) + KOH(aq) = KI(aq) + H2O(l) + NH3(g) =>
NH4I(aq) + KOH(aq) = KI(aq) + H2O(l) + NH3(g)
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Li + HNO3 = Li(NO3)2 + NO + H2O =>
3 Li + 8 HNO3 = 3 Li(NO3)2 + 2 NO + 4 H2O
LiH2 = Li + H2 =>
LiH2 = Li + H2
Sc3 + O2 = Sc2O3 =>
4 Sc3 + 9 O2 = 6 Sc2O3
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeS2 + Cl2 = FeCl2 + S2Cl2 =>
FeS2 + 2 Cl2 = FeCl2 + S2Cl2
Cr2O3 + KOH + H2O = K[Cr(OH)6] + H2 =>
Cr2O3 + 2 KOH + 7 H2O = 2 K[Cr(OH)6] + 2 H2
CuSO4(ac) + K4Fe(CN)6 = Cu2[Fe(CN)6](s) + K2SO4(ac) =>
2 CuSO4(ac) + K4Fe(CN)6 = Cu2[Fe(CN)6](s) + 2 K2SO4(ac)
NO + HO = N3H + O =>
3 NO + HO = N3H + 4 O
K2HPO4 + H2SO4 = KH2PO4 + KHSO4 =>
K2HPO4 + H2SO4 = KH2PO4 + KHSO4
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
K2HPO4 + H2SO4 = KH2PO4 + KHSO4 =>
K2HPO4 + H2SO4 = KH2PO4 + KHSO4
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
HNO3 + Cr = Cr(NO3)3 + NO + H2O =>
4 HNO3 + Cr = Cr(NO3)3 + NO + 2 H2O
Ca(OH)2 + HCl = Ca{2+} + Cl{-} + H2O =>
Ca(OH)2 + 2 HCl = Ca{2+} + 2 Cl{-} + 2 H2O
CaH2O2 + H3PO4 = H2O + Ca3O8P2 =>
3 CaH2O2 + 2 H3PO4 = 6 H2O + Ca3O8P2
(NH4)2CrO7 = NH3 + H2O + O2 + Cr2O3 =>
4(NH4)2CrO7 = 8 NH3 + 4 H2O + 9 O2 + 2 Cr2O3
K2O + H2CO3 = K2CO3 + H2O =>
K2O + H2CO3 = K2CO3 + H2O
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
NH3 + O2 = NO + H2O2 =>
2 NH3 + 4 O2 = 2 NO + 3 H2O2
HNO3 + ZnSO4 = Zn(NO3)2 + H2SO4 =>
2 HNO3 + ZnSO4 = Zn(NO3)2 + H2SO4
Mg + Cl2Zn = Cl2 + MgZn =>
Mg + Cl2Zn = Cl2 + MgZn
C2H5OH + Cl = C2H5Cl + ClOH =>
C2H5OH + 2 Cl = C2H5Cl + ClOH
Ag + HNO3 = AgNO3 + NO2*H2O =>
Ag + 2 HNO3 = AgNO3 + NO2*H2O
P2O5 + CO = P2O3 + CO2 =>
P2O5 + 2 CO = P2O3 + 2 CO2
CH3CH(NH2)CH2COOH + NaOH = CH3CH(NH2)CH2COONa + H2O =>
CH3CH(NH2)CH2COOH + NaOH = CH3CH(NH2)CH2COONa + H2O
ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6] + K2 + Cl2 =>
3 ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6] + K2 + 3 Cl2
KI + KBrO3 + HCI = KBr + KCI + H2O + I2 =>
6 KI + KBrO3 + 6 HCI = KBr + 6 KCI + 3 H2O + 3 I2
BaCl + Sn = BaSn + Cl =>
BaCl + Sn = BaSn + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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