| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2 + 2 HCl = 2 Cu2Cl + H2
(SO4)2 + Fe = Fe(SO4)3 =>
3(SO4)2 + 2 Fe = 2 Fe(SO4)3
H2 + N2 = N(H)3 =>
3 H2 + N2 = 2 N(H)3
H2CO3(aq) + KMnO4(aq) = K2CO3(aq) + CO3(l) + Mn2CO3(aq) + H2O(l) =>
8 H2CO3(aq) + 2 KMnO4(aq) = K2CO3(aq) + 6 CO3(l) + Mn2CO3(aq) + 8 H2O(l)
Cl + O3 = ClO =>
3 Cl + O3 = 3 ClO
H2SO4 + K2Cr2O7 + Fe = Fe(SO4)3 + Cr2O4 + K2SO4 + H2O =>
9 H2SO4 + 3 K2Cr2O7 + 2 Fe = 2 Fe(SO4)3 + 3 Cr2O4 + 3 K2SO4 + 9 H2O
H2SO4 + Li(OH)2 = LiSO4 + H2O =>
H2SO4 + Li(OH)2 = LiSO4 + 2 H2O
Co(NCS)2 + NH4NCS = (NH4)2Co(NCS)4 =>
Co(NCS)2 + 2 NH4NCS = (NH4)2Co(NCS)4
La2O3 + B = LaB6 + B2O2 =>
2 La2O3 + 30 B = 4 LaB6 + 3 B2O2
H2SiO3 + Mg(OH)2 = MgSiO3 + H2O =>
H2SiO3 + Mg(OH)2 = MgSiO3 + 2 H2O
SnS + S{2-} + NO3{-} + H2O = [SnS3]{2-} + OH{-} + NO2{-} =>
SnS + 2 S{2-} + NO3{-} + H2O = [SnS3]{2-} + 2 OH{-} + NO2{-}
P + Ba(OH)2 = P(OH)2 + Ba =>
P + Ba(OH)2 = P(OH)2 + Ba
RbI + K = KI + Rb =>
RbI + K = KI + Rb
K2H2SO4 = K2SO4H2 =>
K2H2SO4 = K2SO4H2
COH(g) + O2(g) = CHO2(g) =>
2 COH(g) + O2(g) = 2 CHO2(g)
HNO3 + MgBr2 = NO + Mg(NO3)2 + Br2 + H2O =>
8 HNO3 + 3 MgBr2 = 2 NO + 3 Mg(NO3)2 + 3 Br2 + 4 H2O
C17H35COOCH3 + H2O = C17H35COOH + CH3OH =>
C17H35COOCH3 + H2O = C17H35COOH + CH3OH
MnO4{-} + H{+} + Fe{2} = Mn{2} + H2O + Fe{3} =>
MnO4{-} + 8 H{+} + 5 Fe{2} = Mn{2} + 4 H2O + 5 Fe{3}
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O =>
Na2SO3 + MnO2 + H2SO4 = Na2SO4 + MnSO4 + H2O
NaOH(a) = Na2O(a) + H2O(l) =>
2 NaOH(a) = Na2O(a) + H2O(l)
OH(aq) + HNO2 = NO2 + H2O =>
OH(aq) + HNO2 = NO2 + H2O
FeCl3 + K3Fe(CN)6 = Fe2(CN)6 + KCl =>
FeCl3 + K3Fe(CN)6 = Fe2(CN)6 + 3 KCl
MgO + C20H14O4 = MgOC20H14O4 =>
MgO + C20H14O4 = MgOC20H14O4
(NH4)2(PtCl6) + NaNO3 = Cl2 + H2O + PtO2 + NO2 + Na(NH2) =>
2(NH4)2(PtCl6) + 5 NaNO3 = 6 Cl2 + 3 H2O + 2 PtO2 + 4 NO2 + 5 Na(NH2)
Pb(OH)2 + H2O2 = Pb(OH)4 =>
Pb(OH)2 + H2O2 = Pb(OH)4
AgNo3 + KCN = KAg(CN)2 + KNo3 =>
AgNo3 + 2 KCN = KAg(CN)2 + KNo3
C2H4 + HCl + O2 = ClCH2 + H2O =>
2 C2H4 + 4 HCl + O2 = 4 ClCH2 + 2 H2O
Cl2 + Ca3P2 + H2O = Ca3(PO4)2 + HCl =>
8 Cl2 + Ca3P2 + 8 H2O = Ca3(PO4)2 + 16 HCl
C191H173O21S5N3 + O2 = CO2 + H2O + SO + NO =>
4 C191H173O21S5N3 + 911 O2 = 764 CO2 + 346 H2O + 20 SO + 12 NO
Ba(NO3)2 + Fe(NO3)3 + C6H8O7 = BaFe12O19 + CO2 + H2O + NO2 =>
9 Ba(NO3)2 + 108 Fe(NO3)3 + 19 C6H8O7 = 9 BaFe12O19 + 114 CO2 + 76 H2O + 342 NO2
Fe{2+} + H{+} + MnO4{-} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + 8 H{+} + MnO4{-} = 5 Fe{3+} + Mn{2+} + 4 H2O
Na2S + HCl + I2 = HI + NaCl + S =>
Na2S + 2 HCl + I2 = 2 HI + 2 NaCl + S
Br2 + CCl4 = Br2*CCl4 =>
Br2 + CCl4 = Br2*CCl4
N2 + O5 = N2O3 =>
5 N2 + 3 O5 = 5 N2O3
Da + O = Da2O =>
2 Da + O = Da2O
FeCl3 + C3H8O3 = FeCl3H8O4 + C2H2 + O2 =>
5 FeCl3 + 8 C3H8O3 = 5 FeCl3H8O4 + 12 C2H2 + 2 O2
Cr(OH4) + H2O2 = CrO4 + H2O =>
Cr(OH4) + 5 H2O2 = CrO4 + 7 H2O
SnCl2 + H2SO4 + KMnO4 = SnCl4 + Sn(SO4)2 + K2SO4 + MnSO4 + H2O =>
10 SnCl2 + 16 H2SO4 + 4 KMnO4 = 5 SnCl4 + 5 Sn(SO4)2 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Sn(OH)2 + KOH = K2[Sn(OH)4] =>
Sn(OH)2 + 2 KOH = K2[Sn(OH)4]
C4H10 + N2O2 = CO2 + H2O + N2 =>
2 C4H10 + 13 N2O2 = 8 CO2 + 10 H2O + 13 N2
ZnSO4 + SrCl2 = SrSO4 + ZnCl2 =>
ZnSO4 + SrCl2 = SrSO4 + ZnCl2
BaSO4 + KMnO4 + H2O = BaSO4KOH + MnO2 + O2 =>
4 BaSO4 + 4 KMnO4 + 2 H2O = 4 BaSO4KOH + 4 MnO2 + 3 O2
Ni2S2 + O = SO2 + NiO2 =>
Ni2S2 + 8 O = 2 SO2 + 2 NiO2
C6H11Cl + NaSH = C6H11SH + NaCl =>
C6H11Cl + NaSH = C6H11SH + NaCl
Cl + AlI = I + AlCl3 =>
3 Cl + AlI = I + AlCl3
MgO + N2 = Mg2N2 + O2 =>
2 MgO + N2 = Mg2N2 + O2
(C6H10O5)(s) + CuO(aq) = CO2(g) + H2O(l) + Cu(s) =>
(C6H10O5)(s) + 12 CuO(aq) = 6 CO2(g) + 5 H2O(l) + 12 Cu(s)
KHSO4 + NaNO3 = NaHSO4 + KNO3 =>
KHSO4 + NaNO3 = NaHSO4 + KNO3
P + KOH + H2O = PH3 + K[H2PO2] =>
4 P + 3 KOH + 3 H2O = PH3 + 3 K[H2PO2]
MgH2O = MgO + H2 =>
MgH2O = MgO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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