| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
K4Fe(CN)6 + KMnO6 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
18 K4Fe(CN)6 + 122 KMnO6 + 343 H2SO4 = 194 KHSO4 + 9 Fe2(SO4)3 + 122 MnSO4 + 108 HNO3 + 108 CO2 + 192 H2O
Ag2SO4 + KCN = AgCN + K2SO4 =>
Ag2SO4 + 2 KCN = 2 AgCN + K2SO4
SIO2 + (NH4)2CO3 = (NH4)2SIO3 + CO2 =>
SIO2 + (NH4)2CO3 = (NH4)2SIO3 + CO2
CuCO3(s) + Ba(OH)2 = BaCO3 + Cu(OH)2 =>
CuCO3(s) + Ba(OH)2 = BaCO3 + Cu(OH)2
Al(HCO3)3(s) = Al2(CO3)3(s) + CO2(g) + H2O(g) =>
2 Al(HCO3)3(s) = Al2(CO3)3(s) + 3 CO2(g) + 3 H2O(g)
K2CO3(s) + C2H4O2(aq) = KC2H3O2(s) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 C2H4O2(aq) = 2 KC2H3O2(s) + CO2(g) + H2O(l)
KC + H2SO4 = C + H2 + K2SO4 =>
2 KC + H2SO4 = 2 C + H2 + K2SO4
Al + NiBr2 = AlBr3 + Ni2 =>
4 Al + 6 NiBr2 = 4 AlBr3 + 3 Ni2
Cd3N2 = Cd + N2 =>
Cd3N2 = 3 Cd + N2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
P2 + Cl2 = PCl3 =>
P2 + 3 Cl2 = 2 PCl3
Zn(C2H3O2)2 + K2S = ZnS + KC2H3O2 =>
Zn(C2H3O2)2 + K2S = ZnS + 2 KC2H3O2
KBr(l) + Cl2(g) = KCl(l) + Br2(g) =>
2 KBr(l) + Cl2(g) = 2 KCl(l) + Br2(g)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H2S + Br2 + H2O = H2SO4 + HBr =>
H2S + 4 Br2 + 4 H2O = H2SO4 + 8 HBr
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
SOCl2 + NaOH = Na2SO3 + HCl =>
SOCl2 + 2 NaOH = Na2SO3 + 2 HCl
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
CuCl2 + Si = Cu + SiCl4 =>
2 CuCl2 + Si = 2 Cu + SiCl4
K2O + H2O(l) = KOH =>
K2O + H2O(l) = 2 KOH
KNO3 + AlPO4 = K3PO4 + Al(NO3)3 =>
3 KNO3 + AlPO4 = K3PO4 + Al(NO3)3
FeCl2 + KNO3 + HCl = NO + FeCl3 + KCl + H2O =>
3 FeCl2 + KNO3 + 4 HCl = NO + 3 FeCl3 + KCl + 2 H2O
CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO2
H2O + Ga(ClO3)3 + (NH4)2SO4 = Ga(OH)3 + NH4ClO3 + H2SO4 =>
6 H2O + 2 Ga(ClO3)3 + 3(NH4)2SO4 = 2 Ga(OH)3 + 6 NH4ClO3 + 3 H2SO4
H2SO4 + NH = HNO3 + SO2 + H2O =>
3 H2SO4 + NH = HNO3 + 3 SO2 + 3 H2O
Al2 + Cl2 = AlCl3 =>
Al2 + 3 Cl2 = 2 AlCl3
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SO4{-}2 + H2O + I{-} = SO3{-}2 + OH{-} + I2 =>
SO4{-}2 + H2O + 2 I{-} = SO3{-}2 + 2 OH{-} + I2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
(CuOH)2SO4 + NH4OH = [Cu(NH3)4](OH)2 + (NH4)2SO4 + H2O =>
(CuOH)2SO4 + 10 NH4OH = 2[Cu(NH3)4](OH)2 + (NH4)2SO4 + 8 H2O
Cd + Cu2{+} = Cd2{+} + Cu =>
2 Cd + Cu2{+} = Cd2{+} + 2 Cu
C3H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Be(OH)2 + HCl = Be(Cl)2 + H2O =>
Be(OH)2 + 2 HCl = Be(Cl)2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AgOH + H2SO4 = Ag2SO4 + H2O =>
2 AgOH + H2SO4 = Ag2SO4 + 2 H2O
Al2O3 + Na2CO3 = NaAlO2 + CO2 =>
Al2O3 + Na2CO3 = 2 NaAlO2 + CO2
MgSiO3 + NaOH = Mg(OH)2 + Na2SiO3 =>
MgSiO3 + 2 NaOH = Mg(OH)2 + Na2SiO3
Al2 + Cl2 = AlCl3 =>
Al2 + 3 Cl2 = 2 AlCl3
S2Cl2 + NaOH = Na2S + Na2SO3 + H2O + NaCl =>
S2Cl2 + 6 NaOH = Na2S + Na2SO3 + 3 H2O + 2 NaCl
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq) =>
NaCH3COO(aq) + HCl(aq) = NaCl(aq) + HCH3COO(aq)
Mg12 = Mg35 =>
35 Mg12 = 12 Mg35
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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