| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C6H8O7 + H2O = C6H7O7{-} + H3O{+} =>
C6H8O7 + H2O = C6H7O7{-} + H3O{+}
C5H9NO4 + O2 = (NH2)2CO + CO2 + H2O =>
2 C5H9NO4 + 9 O2 = (NH2)2CO + 9 CO2 + 7 H2O
CaF2 + HOH = Ca(OH)2 + HF =>
CaF2 + 2 HOH = Ca(OH)2 + 2 HF
P(s) + HNO3(aq) + H2O(l) = NO(g) + H3PO4(aq) =>
3 P(s) + 5 HNO3(aq) + 2 H2O(l) = 5 NO(g) + 3 H3PO4(aq)
KCl + HgNO3 = KNO3 + HgCl =>
KCl + HgNO3 = KNO3 + HgCl
SO3 + Pb(NO3)2 = PbSO3 + NO3 =>
SO3 + Pb(NO3)2 = PbSO3 + 2 NO3
MnCl2 + KClO3 + KOH = MnO2 + KCl + H2O =>
3 MnCl2 + KClO3 + 6 KOH = 3 MnO2 + 7 KCl + 3 H2O
Ag2O + HBr = H2O + Ag + Br =>
Ag2O + 2 HBr = H2O + 2 Ag + 2 Br
CH3COOH = HCOH =>
CH3COOH = 2 HCOH
NaOH(aq) + CuCl3(aq) = NaCl3(s) + CuOH(aq) =>
NaOH(aq) + CuCl3(aq) = NaCl3(s) + CuOH(aq)
S2O8 + C20H12 + H2O = CO2 + H2SO4 =>
23 S2O8 + C20H12 + 40 H2O = 20 CO2 + 46 H2SO4
HNO3 + H2SO3 = H2SO4 + HNO2 =>
HNO3 + H2SO3 = H2SO4 + HNO2
CaC2 + AsBr3 = C + As + CaBr2 =>
3 CaC2 + 2 AsBr3 = 6 C + 2 As + 3 CaBr2
Pb(NO3)2(ac) + KI(ac) = PbI2(sol) + KNO3(ac) =>
Pb(NO3)2(ac) + 2 KI(ac) = PbI2(sol) + 2 KNO3(ac)
Ba(OH)2 + (NH4)(SCN) = Ba(SCN)2 + NH3 + H2O =>
Ba(OH)2 + 2(NH4)(SCN) = Ba(SCN)2 + 2 NH3 + 2 H2O
K2S + AlCl3 + H2O = KCl + Al(OH)3 + H2S =>
3 K2S + 2 AlCl3 + 6 H2O = 6 KCl + 2 Al(OH)3 + 3 H2S
SO4 + H2O = H2SO5 =>
SO4 + H2O = H2SO5
C2H11OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H11OH(g) + 9 O2(g) = 4 CO2(g) + 12 H2O(g)
Fe(NO3)3 + K2Cr2O7 = K2(NO3)3 + FeCr2 + O =>
Fe(NO3)3 + K2Cr2O7 = K2(NO3)3 + FeCr2 + 7 O
(NH4)2S + NaOH = Na2S + NH4OH =>
(NH4)2S + 2 NaOH = Na2S + 2 NH4OH
C2H2NiO6 = NiCO3 + CO2 + H2O =>
C2H2NiO6 = NiCO3 + CO2 + H2O
Na2[Cu(OH)4] + HNO3 = NaNO3 + Cu(OH)2 + H2O =>
Na2[Cu(OH)4] + 2 HNO3 = 2 NaNO3 + Cu(OH)2 + 2 H2O
Al(OH) = AlOH =>
Al(OH) = AlOH
NaCrO2 + CO2 = Na2CO3 + Cr2O3 =>
2 NaCrO2 + CO2 = Na2CO3 + Cr2O3
CH3OH + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
2 CH3OH + 4 NaMnO4 + 5 NaOH = CH3COONa + 4 Na2MnO4 + 5 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Zn(NO3)3 + H2SO4 = Zn2(SO4)3 + HNO3 =>
2 Zn(NO3)3 + 3 H2SO4 = Zn2(SO4)3 + 6 HNO3
P4(g) + N2O(g) = P4O6(g) + N2(g) =>
P4(g) + 6 N2O(g) = P4O6(g) + 6 N2(g)
Pt + HCl = PtCl + H =>
Pt + HCl = PtCl + H
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
CdSO4 + Ni = Ni2(SO4)3 + Cd =>
3 CdSO4 + 2 Ni = Ni2(SO4)3 + 3 Cd
Al(OH)2(t) = Al2O2 + H2O =>
2 Al(OH)2(t) = Al2O2 + 2 H2O
HCl + C2H6O + K2Cr2O7 = KCl + CrCl3 + CO2 + H2O =>
16 HCl + C2H6O + 2 K2Cr2O7 = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
SrPO4 + KCO3 = SrCO3 + KPO4 =>
SrPO4 + KCO3 = SrCO3 + KPO4
ZnS + Mg(OH)2 = Zn(OH)2 + MgS =>
ZnS + Mg(OH)2 = Zn(OH)2 + MgS
HNO3 + Co = CoNO3 + H2O + NO2 =>
2 HNO3 + Co = CoNO3 + H2O + NO2
Mn(OH)2 + S = MnS + H2O + MnSO4 =>
4 Mn(OH)2 + 4 S = 3 MnS + 4 H2O + MnSO4
W + C2H2O4 = W2(C2O4)5 + H2 =>
2 W + 5 C2H2O4 = W2(C2O4)5 + 5 H2
Si + Ca(OH)2 = SiO3 + CaO + H2 =>
Si + 3 Ca(OH)2 = SiO3 + 3 CaO + 3 H2
(CH3)3N + H2O2 = N2 + H2O + COOH =>
2(CH3)3N + 18 H2O2 = N2 + 24 H2O + 6 COOH
C2H4O2 + CaCO3 = CaCH3 + CO2 + H2O =>
9 C2H4O2 + 8 CaCO3 = 8 CaCH3 + 18 CO2 + 6 H2O
H3AsO3 + OH{-} = AsO3{3-} + H2O =>
H3AsO3 + 3 OH{-} = AsO3{3-} + 3 H2O
SO4 + H2O = H2SO4 + OH =>
SO4 + 2 H2O = H2SO4 + 2 OH
NaOH + MgSO4 = NaSO4 + MgOH(s) =>
NaOH + MgSO4 = NaSO4 + MgOH(s)
Sc(OH)3(aq) + KOH(aq) = K3[Sc(OH)6] =>
Sc(OH)3(aq) + 3 KOH(aq) = K3[Sc(OH)6]
P4 + S2 = P2S3 =>
P4 + 3 S2 = 2 P2S3
Ca(OH)2 + NH4(NO3) = CaNO3 + NH3 + H2O =>
8 Ca(OH)2 + 7 NH4(NO3) = 8 CaNO3 + 6 NH3 + 13 H2O
Mg(OH)2 + Zn(NO3)2 = Zn(OH)2 + Mg(NO3)2 =>
Mg(OH)2 + Zn(NO3)2 = Zn(OH)2 + Mg(NO3)2
Cu(NO3)2 + Hg = Cu + HgNO3 =>
Cu(NO3)2 + 2 Hg = Cu + 2 HgNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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