| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 10 NaNO3 + 4 H2O = 10 NO2 + 2 NaIO3 + 8 NaOH
AgN = Ag + N =>
AgN = Ag + N
Ag3PO4 + H3PO4 = AgH2PO4 =>
Ag3PO4 + 2 H3PO4 = 3 AgH2PO4
W2O6 + H2 = W6 + H2O =>
3 W2O6 + 18 H2 = W6 + 18 H2O
CuO + WO3 = CuWO4 =>
CuO + WO3 = CuWO4
NO2 + ClO = NO3 + Cl =>
NO2 + ClO = NO3 + Cl
H2SO4 + Fe(OH)2 = Fe(SO4) + H2O =>
H2SO4 + Fe(OH)2 = Fe(SO4) + 2 H2O
Fe2(CO3)3 + H3PO4 = FePO4 + H2CO3 =>
Fe2(CO3)3 + 2 H3PO4 = 2 FePO4 + 3 H2CO3
C6H12 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 4 KMnO4 + 6 H2SO4 = 10 C3H6O + 2 K2SO4 + 4 MnSO4 + 6 H2O
Na + P = Na3P =>
3 Na + P = Na3P
NaHSO3 + NaOH = H2SO3 + Na2O =>
NaHSO3 + NaOH = H2SO3 + Na2O
KOHHBr = KBr + H2O =>
KOHHBr = KBr + H2O
N2H4 + I = N2 + HI =>
N2H4 + 4 I = N2 + 4 HI
KMnO4 + H2SO4 + C3H8 = K2SO4 + MnSO4 + H2O + CO2 =>
4 KMnO4 + 6 H2SO4 + C3H8 = 2 K2SO4 + 4 MnSO4 + 10 H2O + 3 CO2
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
Al + NaOH + HOH = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 HOH = 2 NaAlO2 + 3 H2
CoCl2 + KS = CoS2 + KCl =>
CoCl2 + 2 KS = CoS2 + 2 KCl
S8 = S =>
S8 = 8 S
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
Au + Fe(NO3)2 = Au(NO3) + Fe2 =>
4 Au + 2 Fe(NO3)2 = 4 Au(NO3) + Fe2
B2O3(s) + HF = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF = 2 BF3(g) + 3 H2O(l)
Ba(OH)2 + NH4C2H3O2 = Ba(C2H3O2)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4C2H3O2 = Ba(C2H3O2)2 + 2 NH3 + 2 H2O
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
NaNO3 + CaCO3 = Na2CO3 + Ca(NO3)2 =>
2 NaNO3 + CaCO3 = Na2CO3 + Ca(NO3)2
CdI2 + Br2 = CdBr + I2 =>
2 CdI2 + Br2 = 2 CdBr + 2 I2
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
SiH4 + NF3 = SiF4 + H2 + N2 =>
3 SiH4 + 4 NF3 = 3 SiF4 + 6 H2 + 2 N2
PbO2 + Cu = Pb + CuO =>
PbO2 + 2 Cu = Pb + 2 CuO
ThCl4 + H2O = Th(OH)4 + HCl =>
ThCl4 + 4 H2O = Th(OH)4 + 4 HCl
MgCl2(aq) + KBr(aq) = MgBr2(aq) + KCl(aq) =>
MgCl2(aq) + 2 KBr(aq) = MgBr2(aq) + 2 KCl(aq)
Fe + H2(SO4)3 = FeSO4 + H2 =>
3 Fe + H2(SO4)3 = 3 FeSO4 + H2
CO(NO3)2 + H2O = HNO3 + CO2 =>
CO(NO3)2 + H2O = 2 HNO3 + CO2
Fe(OH)3 + H2SO4 = Fe(OH)SO4 + H2O =>
Fe(OH)3 + H2SO4 = Fe(OH)SO4 + 2 H2O
CuH2SO4 = Cu2SO4 + H2O + SO2 =>
2 CuH2SO4 = Cu2SO4 + 2 H2O + SO2
FeCl3 + KHCO3 = Fe2(CO3)3 + KCl + HCl =>
2 FeCl3 + 3 KHCO3 = Fe2(CO3)3 + 3 KCl + 3 HCl
Hg3N2 = Hg + N =>
Hg3N2 = 3 Hg + 2 N
Ca(s) + H2O = Ca(OH)2 + H =>
Ca(s) + 2 H2O = Ca(OH)2 + 2 H
N2O5 + H2 = N2 + H2O =>
N2O5 + 5 H2 = N2 + 5 H2O
Mg(s) + H2O = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2 + H2(g)
Sr(HCO3)2 + HCl = CO2 + H2O + SrCl2 =>
Sr(HCO3)2 + 2 HCl = 2 CO2 + 2 H2O + SrCl2
S8 + Cl = SCl2 =>
S8 + 16 Cl = 8 SCl2
C3H11OH + O2 = CO2 + H2O =>
2 C3H11OH + 11 O2 = 6 CO2 + 12 H2O
K2[Zn(OH)4] + H2S = ZnS + K2S + H2O =>
K2[Zn(OH)4] + 2 H2S = ZnS + K2S + 4 H2O
H2O + HClO2 + S2O6{-2} = SO4{-2} + H{+} + Cl2 =>
2 H2O + 2 HClO2 + 3 S2O6{-2} = 6 SO4{-2} + 6 H{+} + Cl2
Na2N = Na + N2 =>
2 Na2N = 4 Na + N2
(COOH)2 = COO + H =>
(COOH)2 = 2 COO + 2 H
N2H2 + KMnO4 + H2SO4 = NO + MnSO4 + K2SO4 + H2O =>
5 N2H2 + 6 KMnO4 + 9 H2SO4 = 10 NO + 6 MnSO4 + 3 K2SO4 + 14 H2O
Fe(s) + HBr(aq) = FeBr2(aq) + H2(g) =>
Fe(s) + 2 HBr(aq) = FeBr2(aq) + H2(g)
BaCl2 + Mg(SO4) = Ba(SO4) + MgCl2 =>
BaCl2 + Mg(SO4) = Ba(SO4) + MgCl2
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O =>
PbOHNO3 + HNO3 = Pb(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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