| Équations équilibrées la veille |
2 NH4I + 2 Cl2 = 2 NH4Cl2 + I2
NiCl3 + Mg = Mg(Cl3)2 + Ni =>
2 NiCl3 + Mg = Mg(Cl3)2 + 2 Ni
Fe + Si = FeSi2 =>
Fe + 2 Si = FeSi2
CH3OH + NaNH2 = CH3O + NaNH3 =>
CH3OH + NaNH2 = CH3O + NaNH3
H2SO4 + Al(OH)3 = H2(OH)3 + SO4Al =>
H2SO4 + Al(OH)3 = H2(OH)3 + SO4Al
Fe8(s) + S8(s) = FeS(s) =>
Fe8(s) + S8(s) = 8 FeS(s)
CuCO3 + H2 = CuCO3H7 =>
2 CuCO3 + 7 H2 = 2 CuCO3H7
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
Ca + H3PO4 + H2O = Ca10(PO4)6(OH)2 + H =>
10 Ca + 6 H3PO4 + 2 H2O = Ca10(PO4)6(OH)2 + 20 H
Al(OH)3 + KOH = Al[K(OH)4] =>
Al(OH)3 + KOH = Al[K(OH)4]
V2O5 + VCl3 + VOCl3 = VOCl2 =>
V2O5 + 3 VCl3 + VOCl3 = 6 VOCl2
H2SO4 + Al(OH)3 = H2(OH)3 + SO4Al =>
H2SO4 + Al(OH)3 = H2(OH)3 + SO4Al
NaS + CdSO4 = NaSO4 + CdS =>
NaS + CdSO4 = NaSO4 + CdS
H3PO4 + Cr(OH)3 = Cr(PO4)3 + H2O + H2 =>
3 H3PO4 + Cr(OH)3 = Cr(PO4)3 + 3 H2O + 3 H2
Ag2(SO4) + Mg = Ag + MgSO4 =>
Ag2(SO4) + Mg = 2 Ag + MgSO4
KCN + H2O = OH{-} + HCN + K{+} =>
KCN + H2O = OH{-} + HCN + K{+}
K2Cr2O7 + NaI + H2O = Cr(OH)3 + KI + NaOH + I2 =>
K2Cr2O7 + 8 NaI + 7 H2O = 2 Cr(OH)3 + 2 KI + 8 NaOH + 3 I2
Mg2(SO4)2 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
Mg2(SO4)2 + 4 NH4OH = 2 Mg(OH)2 + 2(NH4)2SO4
S + SO2 = SO =>
S + SO2 = 2 SO
Ba(OH)2 + KF = KOH + BaF2 =>
Ba(OH)2 + 2 KF = 2 KOH + BaF2
KMnO4 + Mg(HCO3)2 = KHCO3 + Mg(MnO4)2 =>
2 KMnO4 + Mg(HCO3)2 = 2 KHCO3 + Mg(MnO4)2
Si + HNO3 + HF = H2SiF6 + NO2 + H2O =>
Si + 4 HNO3 + 6 HF = H2SiF6 + 4 NO2 + 4 H2O
Cr(OH)3 + KOH = K3Cr(OH)6 =>
Cr(OH)3 + 3 KOH = K3Cr(OH)6
Fe2S3 = Fe{+3} + S{-2} =>
Fe2S3 = 2 Fe{+3} + 3 S{-2}
CH3I + Na = CH3 + NaI =>
CH3I + Na = CH3 + NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrBr3 + KNO3 = KBr + Cr(NO3)3 =>
CrBr3 + 3 KNO3 = 3 KBr + Cr(NO3)3
CO + [Ag(NH3)2]OH + H2O = (NH4)2CO3 + NH4OH + Ag =>
CO + 2[Ag(NH3)2]OH + 2 H2O = (NH4)2CO3 + 2 NH4OH + 2 Ag
HI + MnO2 = I2 + MnI2 + H2O =>
4 HI + MnO2 = I2 + MnI2 + 2 H2O
CuCO3 + H2 = CuCO3H7 =>
2 CuCO3 + 7 H2 = 2 CuCO3H7
Al(OH)3 + KOH = Al[K(OH)4] =>
Al(OH)3 + KOH = Al[K(OH)4]
CuCO3 + H2 = Cu + H2O + CO2 =>
CuCO3 + H2 = Cu + H2O + CO2
H3AsO4 + HNO3 = AsO3 + NO2 + H2O =>
H3AsO4 + HNO3 = AsO3 + NO2 + 2 H2O
CN{-} + MnO4 = OCN{-} + MnO2 =>
2 CN{-} + MnO4 = 2 OCN{-} + MnO2
Li + H2SO4 = H2 + Li2SO4 =>
2 Li + H2SO4 = H2 + Li2SO4
MnSO4 + HNO3 + K2SO4 + H2O = HNO2 + KMnO4 + H2SO4 =>
2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O = 5 HNO2 + 2 KMnO4 + 3 H2SO4
As2S3 + O2 = SO2 + As2O3 =>
2 As2S3 + 9 O2 = 6 SO2 + 2 As2O3
C5H10 + KMnO4 + H2O = C5H12O2 + MnO2 + KOH =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 C5H12O2 + 2 MnO2 + 2 KOH
CO + [Ag(NH3)2]OH + H2O = (NH4)2CO3 + NH4OH + Ag =>
CO + 2[Ag(NH3)2]OH + 2 H2O = (NH4)2CO3 + 2 NH4OH + 2 Ag
Bi2S5 + SbBr3 = BiBr5 + Sb2S3 =>
3 Bi2S5 + 10 SbBr3 = 6 BiBr5 + 5 Sb2S3
CUOHHCl = CUClH2O =>
CUOHHCl = CUClH2O
SU + O2 = SUO =>
2 SU + O2 = 2 SUO
CrCl3 + NH3 = CrCl3(NH3)2 =>
CrCl3 + 2 NH3 = CrCl3(NH3)2
Na1 + Cl = NaCl =>
Na1 + Cl = NaCl
(NH4)3AsO4 + Co2(CrO4)3 = CoAsO4 + (NH4)2CrO4 =>
2(NH4)3AsO4 + Co2(CrO4)3 = 2 CoAsO4 + 3(NH4)2CrO4
FePO4 + Li2CO3 = LiFePO4 + CO2 + O2 =>
4 FePO4 + 2 Li2CO3 = 4 LiFePO4 + 2 CO2 + O2
AgF + LiI = AgI + LiF =>
AgF + LiI = AgI + LiF
NH3 + H3BO3 = NH4 + H2BO3 =>
NH3 + H3BO3 = NH4 + H2BO3
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4(MoO3)12 + 21 NH4NO3 + 12 H2O
Ag + S4 = Ag2S =>
8 Ag + S4 = 4 Ag2S
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Équations équilibrées sur11/22/24
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