| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NHO3 + 3 P + 2 H2O = 5 NO + 3 H3PO4
NHO3 + Na2S = H2O + NO + NaNO3 + S =>
8 NHO3 + 3 Na2S = 4 H2O + 2 NO + 6 NaNO3 + 3 S
H2S + HYO3 = S + H2O + Y2 =>
5 H2S + 2 HYO3 = 5 S + 6 H2O + Y2
P2 + H2 = PH3 =>
P2 + 3 H2 = 2 PH3
H2SO4(aq) + Cu(OH)2(aq) = H2O + CuSO4 =>
H2SO4(aq) + Cu(OH)2(aq) = 2 H2O + CuSO4
H2O + Au + CN{-} + O2 = Au(CN)4 + OH{-} =>
2 H2O + Au + 4 CN{-} + O2 = Au(CN)4 + 4 OH{-}
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Mg(s) + NaCl = Na + MgCl2 =>
Mg(s) + 2 NaCl = 2 Na + MgCl2
CuO + KHSO4 = CuSO4 + K2SO4 + H2O =>
CuO + 2 KHSO4 = CuSO4 + K2SO4 + H2O
O2 + Cl = ClO =>
O2 + 2 Cl = 2 ClO
H3PO4 + P4 = P4O6 + H2O =>
12 H3PO4 + 2 P4 = 5 P4O6 + 18 H2O
Cu(NO3)2 + KBr = K(NO3)2 + BrCu =>
Cu(NO3)2 + KBr = K(NO3)2 + BrCu
C5H11OH + O2 = C5H11COOH + H2O =>
6 C5H11OH + 5 O2 = 5 C5H11COOH + 6 H2O
KIO4 + KI + HCl = KCl + I1 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 8 I1 + 4 H2O
H3PO4 + K2S = K2HPO4 + H2S =>
H3PO4 + K2S = K2HPO4 + H2S
MnS + PbCl2 = MnCl2 + PbS =>
MnS + PbCl2 = MnCl2 + PbS
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
KCeO4 + P = P2O5 + KCe =>
5 KCeO4 + 8 P = 4 P2O5 + 5 KCe
KIO4 + KI = I + K2IO4 =>
KIO4 + KI = I + K2IO4
Ca(s) + O2(g) = CaO(a) =>
2 Ca(s) + O2(g) = 2 CaO(a)
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2 =>
H2SO4(aq) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2
HNO3 + NaNCS = NaNO3 + HNCS =>
HNO3 + NaNCS = NaNO3 + HNCS
Cl2 + KBa = Ba + KCl =>
Cl2 + 2 KBa = 2 Ba + 2 KCl
C7H6Cl2 + Ca(OH)2 = C7H6O + HCl + CaO =>
C7H6Cl2 + Ca(OH)2 = C7H6O + 2 HCl + CaO
Al(s) + HBr(aq) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2(g)
Al(SO4) + CaP = AlP + CaSO4 =>
Al(SO4) + CaP = AlP + CaSO4
H2C2 + MnO4{-} + H2O = C2H2(OH)2 + MnO2 + OH{-} =>
3 H2C2 + 2 MnO4{-} + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 OH{-}
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
FeCl3 + KPO4 = FePO4 + KCl3 =>
FeCl3 + KPO4 = FePO4 + KCl3
NiS + HCl = NiCl2 + H2S =>
NiS + 2 HCl = NiCl2 + H2S
MnCl3 + NaOH + F2 = Na2MnO4 + NaClO4 + NaF + H2O =>
2 MnCl3 + 64 NaOH + 27 F2 = 2 Na2MnO4 + 6 NaClO4 + 54 NaF + 32 H2O
Na3PO4 + LiOH = Li3PO4 + NaOH =>
Na3PO4 + 3 LiOH = Li3PO4 + 3 NaOH
NO2 + P = NO + P2O5 =>
5 NO2 + 2 P = 5 NO + P2O5
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(MoO3)12 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4(MoO3)12 + 21 NH4NO3 + 12 H2O
FeS + KMnO4 + H2SO4 = FeSO4 + K2SO4 + MnSO4 + H2O =>
5 FeS + 8 KMnO4 + 12 H2SO4 = 5 FeSO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
CuI + H2O = HCuI + OH =>
CuI + H2O = HCuI + OH
BaCl2(H2O)2 = BaCl2 + H2O =>
BaCl2(H2O)2 = BaCl2 + 2 H2O
NaOH + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 H2O + 2 NH3
C + H2 + O2 = C6H12O6 =>
6 C + 6 H2 + 3 O2 = C6H12O6
Fe(NO3)3 + Na(OH)2 = Fe(OH)3 + Na(NO3)2 =>
2 Fe(NO3)3 + 3 Na(OH)2 = 2 Fe(OH)3 + 3 Na(NO3)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Fe + S = FeS =>
Fe + S = FeS
Y(NO3)3*6H2O + Cu(NO3)2*3H2O + Ba(NO3)2 + C6H8O7 = YBa2Cu3O7 + H2O + NO2 + CO2 =>
3 Y(NO3)3*6H2O + 9 Cu(NO3)2*3H2O + 6 Ba(NO3)2 + 2 C6H8O7 = 3 YBa2Cu3O7 + 53 H2O + 39 NO2 + 12 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2S + NH3 = SN2H8 =>
H2S + 2 NH3 = SN2H8
C3H4 + KMnO4 + HCl = CH3COOH + KCl + MnCl2 + H2O =>
10 C3H4 + 8 KMnO4 + 24 HCl = 15 CH3COOH + 8 KCl + 8 MnCl2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H5Br + O2 = CO2 + HOH + Br =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 HOH + 4 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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