| Équations équilibrées la veille |
2 Fe(NO3)3 + 3 Na2SO3 = Fe2(SO3)3 + 6 NaNO3
CuOHNO3 + HNO3 = Cu(NO3)2 + H2O =>
CuOHNO3 + HNO3 = Cu(NO3)2 + H2O
Fe(HCO3)2 + O2 = FeO3 + CO2 + H2O =>
Fe(HCO3)2 + O2 = FeO3 + 2 CO2 + H2O
CaCO3 + KMnO4 + H2SO4 = K2CO3 + CaSO4 + MnCO3 + H2O2 + CO2 =>
5 CaCO3 + 2 KMnO4 + 5 H2SO4 = K2CO3 + 5 CaSO4 + 2 MnCO3 + 5 H2O2 + 2 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2(CO3) + H3PO4 = K3(PO4) + H2O + CO2 =>
3 K2(CO3) + 2 H3PO4 = 2 K3(PO4) + 3 H2O + 3 CO2
Fe(NO3)3 + NaI = FeI3 + NaNO3 =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 NaNO3
K3PO4 + CaCH3COO = Ca3PO4 + KCH3COO =>
K3PO4 + 3 CaCH3COO = Ca3PO4 + 3 KCH3COO
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + CNS =>
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + CNS
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CH3CO4OH + NaHCO3 = CH3COONa + CO2 + H2O =>
4 CH3CO4OH + NaHCO3 = CH3COONa + 7 CO2 + 7 H2O
Al(s) + Fe2O3(s) = Al2O(s) + Fe(s) =>
6 Al(s) + Fe2O3(s) = 3 Al2O(s) + 2 Fe(s)
CrI3 + NaClO3 + NaOH = Na2CrO4 + NaClO + NaIO4 + H2O =>
4 CrI3 + 27 NaClO3 + 20 NaOH = 4 Na2CrO4 + 27 NaClO + 12 NaIO4 + 10 H2O
CuSO4*H2O + NH3 = [Cu(NH3)4]SO4*H2O =>
CuSO4*H2O + 4 NH3 = [Cu(NH3)4]SO4*H2O
SnCl2 + HCl = SnCl + HCl2 =>
SnCl2 + HCl = SnCl + HCl2
P4O10 + Ca(OH)2 = Ca3(PO4)2 + HOH =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 HOH
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
BaCl2(aq) + AgNo3(aq) = AgCl(s) + Ba(No3)2(aq) =>
BaCl2(aq) + 2 AgNo3(aq) = 2 AgCl(s) + Ba(No3)2(aq)
Cr(OH)3 + Cl3 + KOH = K2CrO4 + KCl + H2O =>
Cr(OH)3 + Cl3 + 5 KOH = K2CrO4 + 3 KCl + 4 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Sb + CH3COOCH3 + NH4OH = CH3OH + Sb(CH3COO)3 + NH3 =>
4 Sb + 15 CH3COOCH3 + 15 NH4OH = 21 CH3OH + 4 Sb(CH3COO)3 + 15 NH3
Pb(NO3)2(aq) + H2SO4(aq) = HNO3(aq) + PbSO4(s) =>
Pb(NO3)2(aq) + H2SO4(aq) = 2 HNO3(aq) + PbSO4(s)
Fe3O4(cr) + H2(g) = Fe(cr) + H2O(l) =>
Fe3O4(cr) + 4 H2(g) = 3 Fe(cr) + 4 H2O(l)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H3O + TiO2 = Ti + H2O =>
4 H3O + TiO2 = Ti + 6 H2O
Li2O + N2O3 = LiNO2 =>
Li2O + N2O3 = 2 LiNO2
Cs + Se = Cs2Se =>
2 Cs + Se = Cs2Se
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
V + Y2 = YV =>
2 V + Y2 = 2 YV
Al(OH)4{-} + HCl = AlCl4{-} + H2O =>
Al(OH)4{-} + 4 HCl = AlCl4{-} + 4 H2O
K2S + MgSO4 = MgS + K2SO4 =>
K2S + MgSO4 = MgS + K2SO4
WO3(s) + H2(g) = W(l) + H2O(l) =>
WO3(s) + 3 H2(g) = W(l) + 3 H2O(l)
H(g) + I(s) = HI =>
H(g) + I(s) = HI
PhNH3Cl + NaOH = PhNH2 + NaCl + H2O =>
PhNH3Cl + NaOH = PhNH2 + NaCl + H2O
MgBr2 + H2SO4 = HBr2 + MgSO4 + H2 =>
2 MgBr2 + 2 H2SO4 = 2 HBr2 + 2 MgSO4 + H2
H4IO6 = I2O5 + H2O + O2 =>
4 H4IO6 = 2 I2O5 + 8 H2O + 3 O2
NaCl + MnO2 = Cl2 + Na2O + MnO =>
2 NaCl + MnO2 = Cl2 + Na2O + MnO
Na2SO4 + BaCl2 = BaSO2 + NaCl + O2 =>
Na2SO4 + BaCl2 = BaSO2 + 2 NaCl + O2
CrO4{2-} + I{-} + H{+} = I2 + H2O + Cr{3+} =>
2 CrO4{2-} + 6 I{-} + 16 H{+} = 3 I2 + 8 H2O + 2 Cr{3+}
CH3CH3CH3CHO + NaHSO3 = CH3CH3CH3COOH + NaHSO2 =>
CH3CH3CH3CHO + NaHSO3 = CH3CH3CH3COOH + NaHSO2
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
GeBr3 + O2 = Br2 + Ge2O =>
4 GeBr3 + O2 = 6 Br2 + 2 Ge2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe[{3+}] + OH[{-}] = Fe(OH)3 =>
Fe[{3+}] + 3 OH[{-}] = Fe(OH)3
(NH4)3AsO4 + (NH4)2MoO4 + HNO3 = (NH4)3As(Mo3O10)4 + H2O + NH4NO3 =>
(NH4)3AsO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3As(Mo3O10)4 + 12 H2O + 24 NH4NO3
Li + Br = LiBr =>
Li + Br = LiBr
C{2}H{5}OH = C0{2}H{2}0 =>
C{2}H{5}OH = C0{2}H{2}0
ZnBr2 + O2 = ZnO + Br2 =>
2 ZnBr2 + O2 = 2 ZnO + 2 Br2
KIO3 + H2O = K2O + HIO3 =>
2 KIO3 + H2O = K2O + 2 HIO3
Pb(No3)2 + KI = K(No3)2 + PbI =>
Pb(No3)2 + KI = K(No3)2 + PbI
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Équations équilibrées sur12/10/24
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