| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(s) + 2 C(s) + 3 O2(g) = 2 CaCO3(s)
Na3AsO3 + SnCl2 + HCl = As + NaCl + SnCl4 + H2O =>
2 Na3AsO3 + 3 SnCl2 + 12 HCl = 2 As + 6 NaCl + 3 SnCl4 + 6 H2O
C080H175 + O2 = CO2 + H2O =>
4 C080H175 + 495 O2 = 320 CO2 + 350 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HI(aq) + Ca(HCO3)2(aq) = H2O(aq) + CO2(aq) + Ca(I)2(aq) =>
2 HI(aq) + Ca(HCO3)2(aq) = 2 H2O(aq) + 2 CO2(aq) + Ca(I)2(aq)
K4Fe(CN)6 + Fe(OH)3 = Fe4(Fe(CN)6)3 + KOH =>
3 K4Fe(CN)6 + 4 Fe(OH)3 = Fe4(Fe(CN)6)3 + 12 KOH
C3H7OH(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H7OH(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Al2(SO4) + H2O =>
6 AlCl3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 9 Cl2 + 3 Al2(SO4) + 7 H2O
SO3 + Al2O = Al2SO4 =>
SO3 + Al2O = Al2SO4
Na2H2P2O7 + NaHCO3 = Na2HPO4 + H2O + CO2 =>
Na2H2P2O7 + 2 NaHCO3 = 2 Na2HPO4 + H2O + 2 CO2
MnSO4 + H2O2 + NaOH = MnO(OH) + Na2SO4 + H2O =>
2 MnSO4 + H2O2 + 4 NaOH = 2 MnO(OH) + 2 Na2SO4 + 2 H2O
Ca(OH)2 + S = CaS + CaSO3 + H2S =>
3 Ca(OH)2 + 6 S = CaS + 2 CaSO3 + 3 H2S
Au2(CO3) = Au2O + CO2 =>
Au2(CO3) = Au2O + CO2
P4 + Cr2O7{2-} + H{+} = PO4{3-} + Cr{3+} + H2O =>
3 P4 + 10 Cr2O7{2-} + 44 H{+} = 12 PO4{3-} + 20 Cr{3+} + 22 H2O
MoAl5 + MoS2 = S + Mo3Al =>
MoAl5 + 14 MoS2 = 28 S + 5 Mo3Al
ReO2 + KOH = K2ReO3 + H2O =>
ReO2 + 2 KOH = K2ReO3 + H2O
HNa2O4P = Na4P2O7 + H2O =>
2 HNa2O4P = Na4P2O7 + H2O
Ni(OH)2 + H2SO4 = NiSO4 + H2O = =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
CH3 + OH = CH4 + O =>
CH3 + OH = CH4 + O
Zn(HCO3)2(s) = ZnCO3(s) + H2O + CO2 =>
Zn(HCO3)2(s) = ZnCO3(s) + H2O + CO2
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Li + HClO2 = LiH + ClO2 =>
Li + HClO2 = LiH + ClO2
H2O + Zn{+} = O2 + Zn + H{+} =>
2 H2O + 4 Zn{+} = O2 + 4 Zn + 4 H{+}
BaCl2 + H2SO4 = BaSO4(g) + HCl =>
BaCl2 + H2SO4 = BaSO4(g) + 2 HCl
NaNO2(s) + NH4Br(g) = NaBr(s) + NH4NO2(g) =>
NaNO2(s) + NH4Br(g) = NaBr(s) + NH4NO2(g)
Ca(NO2)2 + Ga(OH)2 = Ca(OH)2 + Ga(NO2)2 =>
Ca(NO2)2 + Ga(OH)2 = Ca(OH)2 + Ga(NO2)2
Fe(OH)2(S) + H2O + O2(g) = Fe(OH)3(S) =>
4 Fe(OH)2(S) + 2 H2O + O2(g) = 4 Fe(OH)3(S)
MnO4{-} + OH{-} + MnO2 = MnO4{-2} + H2O =>
2 MnO4{-} + 4 OH{-} + MnO2 = 3 MnO4{-2} + 2 H2O
OH{-} + S2O3{2-} + Cl2 = SO4{2-} + Cl{-} + H2O =>
10 OH{-} + S2O3{2-} + 4 Cl2 = 2 SO4{2-} + 8 Cl{-} + 5 H2O
Zn + Cl = Zn2Cl =>
2 Zn + Cl = Zn2Cl
C6H5CHO + (CH3)2CO = C6H5CHCH3CH3 + O =>
3 C6H5CHO + 5(CH3)2CO = 4 C6H5CHCH3CH3 + 8 O
NaBrO + HBr = Br2 + NaOH =>
NaBrO + HBr = Br2 + NaOH
CoO + Na2S2O5 + H2SO4 = CoSO4 + Na2SO3 + H2SO3 =>
CoO + Na2S2O5 + H2SO4 = CoSO4 + Na2SO3 + H2SO3
KBr + PbO2 + HNO3 = HBrO3 + Pb(NO3)2 + KNO3 + H2O =>
KBr + 3 PbO2 + 7 HNO3 = HBrO3 + 3 Pb(NO3)2 + KNO3 + 3 H2O
(NH4)2CO3 = NH3 + H(OH)CO2 =>
(NH4)2CO3 = 2 NH3 + H(OH)CO2
NaCr2O7 + H2SO4 + CH3COH = CH3COOH + Cr(SO4)3 + Na2SO4 + H2O =>
2 NaCr2O7 + 13 H2SO4 + CH3COH = CH3COOH + 4 Cr(SO4)3 + Na2SO4 + 13 H2O
Ni + Ag2{+} = Ni2{+} + Ag =>
2 Ni + Ag2{+} = Ni2{+} + 2 Ag
NaCN + CH3COOH = CH3COONa + HCN =>
NaCN + CH3COOH = CH3COONa + HCN
Pb(m) + HCl = PbCl2 + H2 =>
Pb(m) + 2 HCl = PbCl2 + H2
CH3COOK + NH4NO3 = CH3COONH4 + KNO3 =>
CH3COOK + NH4NO3 = CH3COONH4 + KNO3
CH3COO{-} + O2 = CO2 + H2O + e =>
4 CH3COO{-} + 7 O2 = 8 CO2 + 6 H2O + 4e
SO2 + O2 + SrO = SrSO4 =>
2 SO2 + O2 + 2 SrO = 2 SrSO4
NH4ClO4 + F = F2O3 + FCl3 + H2O + N2 =>
6 NH4ClO4 + 10 F = 4 F2O3 + 2 FCl3 + 12 H2O + 3 N2
MgBr2 + Cl = MgCl + Br2 =>
MgBr2 + Cl = MgCl + Br2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
K2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4 + Cu(NO3)2
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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