| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaOH2 + H2SO4 = CaSO3 + 2 H2O
V5 + P4 = V3P5 =>
12 V5 + 25 P4 = 20 V3P5
OH{-} + Zn{2+} = ZnO2{2-} + H2O =>
4 OH{-} + Zn{2+} = ZnO2{2-} + 2 H2O
FeCl3 + CH3COONa + H2O = CH3COOFe(OH)2 + NaCl + CH3COOH =>
FeCl3 + 3 CH3COONa + 2 H2O = CH3COOFe(OH)2 + 3 NaCl + 2 CH3COOH
FeOHCl2 + Na2(SO4)3 = Fe2(SO4)3 + NaOHCl2 =>
2 FeOHCl2 + Na2(SO4)3 = Fe2(SO4)3 + 2 NaOHCl2
Al2(SO4)3(aq) + CaO(s) + H2O(l) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 CaO(s) + 3 H2O(l) = 2 Al(OH)3(s) + 3 CaSO4(s)
Co(OH)3 + H2SO4 + KI = I2 + CoSO4 + K2SO4 + H2O =>
2 Co(OH)3 + 3 H2SO4 + 2 KI = I2 + 2 CoSO4 + K2SO4 + 6 H2O
(OH){-} + (ClO3){-} + N2H4 = (NO3){-} + Cl{-} + H2O =>
6(OH){-} + 7(ClO3){-} + 3 N2H4 = 6(NO3){-} + 7 Cl{-} + 9 H2O
CuSO4 + NaCl + SO2 + H2O = CuCl + NaHSO4 + HSO4 =>
3 CuSO4 + 3 NaCl + SO2 + 2 H2O = 3 CuCl + 3 NaHSO4 + HSO4
Cu + (HNO3) = (Cu(NO3)2) + NO2 + H2O =>
Cu + 4(HNO3) = (Cu(NO3)2) + 2 NO2 + 2 H2O
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
Al + CaCl2 = CaAlCl2 =>
Al + CaCl2 = CaAlCl2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
CH3 + HCl = CH4 + Cl =>
CH3 + HCl = CH4 + Cl
KCNO + NaOCl + H2O = N2 + CO2 + NaCl + KOH =>
2 KCNO + 3 NaOCl + H2O = N2 + 2 CO2 + 3 NaCl + 2 KOH
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
Ca(HCO3)2 + HOOCCOOH = CaCO3 + CO2 + H3O =>
2 Ca(HCO3)2 + HOOCCOOH = 2 CaCO3 + 4 CO2 + 2 H3O
SiH + O2 = SiO2 + H2O =>
4 SiH + 5 O2 = 4 SiO2 + 2 H2O
HI + K = KI + H2 =>
2 HI + 2 K = 2 KI + H2
AlCl3 + H2O = Al(H2O) + Cl =>
AlCl3 + H2O = Al(H2O) + 3 Cl
As2S3 + H2O = HAsO2 + H2S =>
As2S3 + 4 H2O = 2 HAsO2 + 3 H2S
KMnO4 + HCI = KCI + MnCI + H2O + CI =>
KMnO4 + 8 HCI = KCI + MnCI + 4 H2O + 6 CI
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Zn{2+} + OH{-} = Zn(OH)4{2-} =>
Zn{2+} + 4 OH{-} = Zn(OH)4{2-}
Ag(CN)2 + Zn = Zn(CN)4 + Ag =>
2 Ag(CN)2 + Zn = Zn(CN)4 + 2 Ag
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
As2S3 + H2O = H3AsO4 + SO4 + H =>
As2S3 + 20 H2O = 2 H3AsO4 + 3 SO4 + 34 H
VSO4 + KMnO4 + H2SO4 = V2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 VSO4 + 2 KMnO4 + 8 H2SO4 = 5 V2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
S + O2 = SO2 =>
S + O2 = SO2
HgNO2 = Hg(NO2) =>
HgNO2 = Hg(NO2)
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag(s)
S8 + Ag = AgS =>
S8 + 8 Ag = 8 AgS
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CH3CH2COOH + SOCl2 = CH3CH2COCl + SO2 + HCl =>
CH3CH2COOH + SOCl2 = CH3CH2COCl + SO2 + HCl
As2S3 + H2O = H3AsO3 + H2S =>
As2S3 + 6 H2O = 2 H3AsO3 + 3 H2S
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2
NH3 + CuNO3 = NCu3 + HNO3 =>
NH3 + 3 CuNO3 = NCu3 + 3 HNO3
NH3 + I2 = N2I6 + H3 =>
2 NH3 + 3 I2 = N2I6 + 2 H3
SnCl3 + K2CrO4 = K2Cl3 + SnCrO4 =>
SnCl3 + K2CrO4 = K2Cl3 + SnCrO4
BiCl3 + NH4OH = BiOH + NH4Cl3 =>
BiCl3 + NH4OH = BiOH + NH4Cl3
MgCl2 + MnOH = Mg(OH)2 + MnCl =>
MgCl2 + 2 MnOH = Mg(OH)2 + 2 MnCl
Na2S2O3 + AgNO3 = Ag2S + NaNO3 + SO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S + 2 NaNO3 + SO3
AgNO3(ag) + LiCl(ag) = AgCl(s)LiNO3 =>
AgNO3(ag) + LiCl(ag) = AgCl(s)LiNO3
Ba(NO3)2 + LiSO4 = Li(NO3)2 + BaSO4 =>
Ba(NO3)2 + LiSO4 = Li(NO3)2 + BaSO4
CuCl2 + H2S = H2Cu + SCl2 =>
CuCl2 + H2S = H2Cu + SCl2
U2 + O2 = UO2 =>
U2 + 2 O2 = 2 UO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C4H9Br + KOH = KBr + C4H8 + H2O =>
C4H9Br + KOH = KBr + C4H8 + H2O
N + H2O = NH2O =>
N + H2O = NH2O
H2(g) + Fe2(s)O3(s) = H2O(l) + Fe3(s) =>
9 H2(g) + 3 Fe2(s)O3(s) = 9 H2O(l) + 2 Fe3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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