| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 K3PO4 + 10 Cl2 = 8 K2O + 20 KClO2 + 3 P4
CO + H2 + N2 + C = C7H5N3O6 =>
12 CO + 5 H2 + 3 N2 + 2 C = 2 C7H5N3O6
MoO3 + Zn + H2SO4 = Mo3O3 + ZnSO4 + H2O =>
3 MoO3 + 6 Zn + 6 H2SO4 = Mo3O3 + 6 ZnSO4 + 6 H2O
IO3{-} + H2SO3 = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 H2SO3 = I{-} + 3 SO4{2-} + 6 H{+}
C6H12 + Cl2 = C + HCl =>
C6H12 + 6 Cl2 = 6 C + 12 HCl
C3H4O2 + H2O = C3H6O3 =>
C3H4O2 + H2O = C3H6O3
NaOH + PO4 = Na3PO4 + OH =>
3 NaOH + PO4 = Na3PO4 + 3 OH
AgI + HNO3 + AgIO3 = AgNO3 + I + H2O =>
5 AgI + 6 HNO3 + AgIO3 = 6 AgNO3 + 6 I + 3 H2O
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
CH3CHNH2COOH + NaNO2 + HCl = C2H3O2 + N2 + NaCl + H2O =>
4 CH3CHNH2COOH + 6 NaNO2 + 6 HCl = 6 C2H3O2 + 5 N2 + 6 NaCl + 8 H2O
H2O2 + NO = H2O + NO3 =>
2 H2O2 + NO = 2 H2O + NO3
Al2(CO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3]H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3]H2O + 6 CO2 + 5 H2O
As(s) + NaOH = Na3AsO3 + H2 =>
2 As(s) + 6 NaOH = 2 Na3AsO3 + 3 H2
ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr
C2H5OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
C2H5OH + 4 Cu(OH)2 = 2 CH2O + 2 Cu2O + 5 H2O
Cl2(g) + O2(g) = Cl2O3(s) =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3(s)
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
CH3COOH + H2O2 = CH3COOOH + H2O =>
CH3COOH + H2O2 = CH3COOOH + H2O
S + N = SN =>
S + N = SN
H2SO4 + SrF2 = SrSO4 + HF =>
H2SO4 + SrF2 = SrSO4 + 2 HF
Pb(s) + H2O(l) = PbO(aq) + H2(g) =>
Pb(s) + H2O(l) = PbO(aq) + H2(g)
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
LiNO3 + H2CO3 = Li2CO3 + HNO3 =>
2 LiNO3 + H2CO3 = Li2CO3 + 2 HNO3
Pb(OH)4{2-} + ClO{-} = PbO2(s) + Cl{-} + OH{-} + H2O =>
Pb(OH)4{2-} + ClO{-} = PbO2(s) + Cl{-} + 2 OH{-} + H2O
C24H50(s) + O2(g) = CO2(g) + H2O(g) =>
2 C24H50(s) + 73 O2(g) = 48 CO2(g) + 50 H2O(g)
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = CrCO3(aq) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)2CO3(aq) = 2 CrCO3(aq) + 4 NH4(aq) + (SO4)3(aq)
Ta + HF + HNO3 = H2[TaF7] + NO + H2O =>
3 Ta + 21 HF + 5 HNO3 = 3 H2[TaF7] + 5 NO + 10 H2O
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
Zn(NO3)2 + Na2O = ZnO + NaNO3 =>
Zn(NO3)2 + Na2O = ZnO + 2 NaNO3
CCl3CHO + C6H5Cl = (ClC6H4)2CHCCl3 + H2O =>
CCl3CHO + 2 C6H5Cl = (ClC6H4)2CHCCl3 + H2O
NH4Cl + FeCl3 + H2O = HNO3 + FeCl2 + HCl =>
NH4Cl + 8 FeCl3 + 3 H2O = HNO3 + 8 FeCl2 + 9 HCl
COCl2 + CH3COOH = CO2 + HCl + (CH3CO)2O =>
COCl2 + 2 CH3COOH = CO2 + 2 HCl + (CH3CO)2O
CH3CH3 + HBr = H2 + CH3CH2Br =>
CH3CH3 + HBr = H2 + CH3CH2Br
K2(C2O4) + Sn3(PO4)4 = K3(PO4) + Sn(C2O4)2 =>
6 K2(C2O4) + Sn3(PO4)4 = 4 K3(PO4) + 3 Sn(C2O4)2
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(OH)2 + Mg = MgOH + Cu =>
Cu(OH)2 + 2 Mg = 2 MgOH + Cu
C10H20O + O2 = C10H20O2 =>
2 C10H20O + O2 = 2 C10H20O2
Cr2O7{2-} + S{2-} + H2O = Cr{3+} + S + OH{-} =>
Cr2O7{2-} + 3 S{2-} + 7 H2O = 2 Cr{3+} + 3 S + 14 OH{-}
Sb2S3 + HNO3 = Sb(NO3)3 + H2S =>
Sb2S3 + 6 HNO3 = 2 Sb(NO3)3 + 3 H2S
C6H12 = C6H6 + H2 =>
C6H12 = C6H6 + 3 H2
PI3(s) + H2O(l) = H3PO3(aq) + HI(g) =>
PI3(s) + 3 H2O(l) = H3PO3(aq) + 3 HI(g)
NaCH3COO(aq) + HCl(aq) = NaCl + HCH3COO =>
NaCH3COO(aq) + HCl(aq) = NaCl + HCH3COO
C2H2O2 + C2H6O = C4H8O2 + H2O =>
2 C2H2O2 + 4 C2H6O = 3 C4H8O2 + 2 H2O
AgCl + O2 = AgO + Cl2 =>
2 AgCl + O2 = 2 AgO + Cl2
SnO + KOH = K2SnO2 + H2O =>
SnO + 2 KOH = K2SnO2 + H2O
SN(OH)2 + NaOH = Na2SNO2 + H2O =>
SN(OH)2 + 2 NaOH = Na2SNO2 + 2 H2O
NaAlO2 + HNO3 = NaOH + Al(NO3)3 + H2O =>
NaAlO2 + 3 HNO3 = NaOH + Al(NO3)3 + H2O
Na3VO4 + H2SO4 = (VO2)2SO4 + Na2SO4 + H2O =>
2 Na3VO4 + 4 H2SO4 = (VO2)2SO4 + 3 Na2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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