| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 2 H2O2 = 2 CH4 + 2 O2
HCl + KMnO4 + FeCl2 = MnCl2 + KCl + FeCl3 + H2O =>
8 HCl + KMnO4 + 5 FeCl2 = MnCl2 + KCl + 5 FeCl3 + 4 H2O
AlCl3 + Na2(CO3) = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2(CO3) = Al2(CO3)3 + 6 NaCl
C + H2 + F2 = CH2F2 =>
C + H2 + F2 = CH2F2
P + H2 = PH3(g) =>
2 P + 3 H2 = 2 PH3(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na2S(aq) + CaCl2(g) = CaS(s) + NaCl(aq) =>
Na2S(aq) + CaCl2(g) = CaS(s) + 2 NaCl(aq)
Na2S2 + SnS = Na2S + SnS2 =>
Na2S2 + SnS = Na2S + SnS2
Cu + NaClO = CuO + NaCl =>
Cu + NaClO = CuO + NaCl
Mg + NaI = MgI2 + Na =>
Mg + 2 NaI = MgI2 + 2 Na
Ti(SO4)2 + H2O2 = H2[TiO2(SO4)2] =>
Ti(SO4)2 + H2O2 = H2[TiO2(SO4)2]
NH + O = NO + H2O =>
2 NH + 3 O = 2 NO + H2O
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
FeI3 + Cu(NO3)2 = CuI2 + Fe(NO3)3 =>
2 FeI3 + 3 Cu(NO3)2 = 3 CuI2 + 2 Fe(NO3)3
BaOH + Mg = MgOH + Ba =>
BaOH + Mg = MgOH + Ba
NaClO + KBr = NaBr + KClO =>
NaClO + KBr = NaBr + KClO
LiCO3 = Li2O + CO2 + O2 =>
4 LiCO3 = 2 Li2O + 4 CO2 + O2
BaCO3(s) + HNO3(aq) = Ba(NO3)2(aq) + H2O(s) + CO2(g) =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + H2O(s) + CO2(g)
NH3 + KClO3 + NaOH = NaNO3 + KCl + H2 =>
3 NH3 + 2 KClO3 + 3 NaOH = 3 NaNO3 + 2 KCl + 6 H2
K2H + H2O = K2O + H3 =>
K2H + H2O = K2O + H3
NiCl(H2O) = NiCl + H2O =>
NiCl(H2O) = NiCl + H2O
Al(C2H3O2)3 + Li2O = Al2O3 + Li(C2H3O2) =>
2 Al(C2H3O2)3 + 3 Li2O = Al2O3 + 6 Li(C2H3O2)
KCN + H2Br = K2Br + HCN =>
2 KCN + H2Br = K2Br + 2 HCN
C6H8O7 + OH = C6H6O7 + H2O =>
C6H8O7 + 2 OH = C6H6O7 + 2 H2O
CuSO = CuOS =>
CuSO = CuOS
CON2H4 + NaOH = NH3 + Na2CO3 =>
CON2H4 + 2 NaOH = 2 NH3 + Na2CO3
PbCO3 + KOH = Pb(OH)2 + K2CO3 =>
PbCO3 + 2 KOH = Pb(OH)2 + K2CO3
CaHPo4 = Ca3(Po4)2H3Po4 =>
3 CaHPo4 = Ca3(Po4)2H3Po4
Na2BeO2 = BeO + Na2O =>
Na2BeO2 = BeO + Na2O
HAuCl4 = HCl + AuCl3 =>
HAuCl4 = HCl + AuCl3
Fe + Cu2SO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu2SO4 = Fe2(SO4)3 + 6 Cu
UO2 + H2O = UO3 + H =>
UO2 + H2O = UO3 + 2 H
NaNO3 + (NH4)2S = NaS + NO3(NH4)2 =>
NaNO3 + (NH4)2S = NaS + NO3(NH4)2
BaCl2H2O4 = BaCl2 + H2O + O2 =>
2 BaCl2H2O4 = 2 BaCl2 + 2 H2O + 3 O2
C2 + ZnO = Zn + CO2 =>
C2 + 4 ZnO = 4 Zn + 2 CO2
CH3(CHCl)CH3H2O = CH3(CHOH)CH3HCl =>
CH3(CHCl)CH3H2O = CH3(CHOH)CH3HCl
CuSO4*5H2O + Na2SO3 = CuSO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2SO3 = CuSO3 + Na2SO4 + 5 H2O
LiOH + K = LiKOH =>
LiOH + K = LiKOH
HBr + Zn(OH)2 = HOH + Zn(Br)2 =>
2 HBr + Zn(OH)2 = 2 HOH + Zn(Br)2
C6H8O7 + OH = C6H6O7 + H2O =>
C6H8O7 + 2 OH = C6H6O7 + 2 H2O
CH3COOH + Al2(SO4)3 = (CH3COO)3Al + H2SO4 =>
6 CH3COOH + Al2(SO4)3 = 2(CH3COO)3Al + 3 H2SO4
Al(SO3) + K2(H3O) = Al(H3O) + K2(SO3) =>
Al(SO3) + K2(H3O) = Al(H3O) + K2(SO3)
Zn(s) + H2SO4(aq) = ZnSO4(s) + H2(aq) =>
Zn(s) + H2SO4(aq) = ZnSO4(s) + H2(aq)
calcium + hydrogen = calciumhydride =>
Ca + H2 = CaH2
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
NaOHK2SO4 = K2OHNaSO4 =>
NaOHK2SO4 = K2OHNaSO4
BrO3{-} + Sn2{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + Sn2{2+} + 6 H{+} = Br{-} + 2 Sn{4+} + 3 H2O
NaNO3 + Zn + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
NaNO3 + 4 Zn + 7 NaOH + 6 H2O = NH3 + 4 Na2[Zn(OH)4]
B(s) + Cl2(g) = BCl3 =>
2 B(s) + 3 Cl2(g) = 2 BCl3
Cl + Se = ClSe =>
Cl + Se = ClSe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/03/24
Équations équilibrées sur01/02/24
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