| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiOH + HNO3 = H2O + LiNO3
BaO + Fe2O3 + O2 = BaFeO4 =>
4 BaO + 2 Fe2O3 + 3 O2 = 4 BaFeO4
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KHPO4 + H2O = H2PO4 + KOH =>
KHPO4 + H2O = H2PO4 + KOH
P2O5 + H2O = H4P2O7 =>
P2O5 + 2 H2O = H4P2O7
AgI + Fe2S3 = Ag2S + FeI3 =>
6 AgI + Fe2S3 = 3 Ag2S + 2 FeI3
HNCCH3N(C2H5)2*HCl*AlCl3 + NaOH = HNCCH3N(C2H5)2 + NaCl + NaAl(OH)4 + H2O =>
HNCCH3N(C2H5)2*HCl*AlCl3 + 5 NaOH = HNCCH3N(C2H5)2 + 4 NaCl + NaAl(OH)4 + H2O
FeOOH + HCOO{-} + H{+} = Fe{2+} + H2O + CO2 =>
2 FeOOH + HCOO{-} + 5 H{+} = 2 Fe{2+} + 4 H2O + CO2
S{2-} + AlCl3 = Al2S3 + Cl{-} =>
3 S{2-} + 2 AlCl3 = Al2S3 + 6 Cl{-}
P2O5 + H2O = H4P2O7 =>
P2O5 + 2 H2O = H4P2O7
KMnO4 + KNO2 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
ZnO + N = ZnN + O =>
ZnO + N = ZnN + O
B2H6 + C3H6 = BCH3 + C2H9 =>
5 B2H6 + 6 C3H6 = 10 BCH3 + 4 C2H9
Li(s) + HI(aq) = LiI + H =>
Li(s) + HI(aq) = LiI + H
CH3CH2CH2CH2CH2OH + NaOH = CH3CH2CH2CH2CH2ONa + H2O =>
CH3CH2CH2CH2CH2OH + NaOH = CH3CH2CH2CH2CH2ONa + H2O
Zn + AlCl3 + H2O = AlOHCl2 + ZnCl2 + H2 =>
Zn + 2 AlCl3 + 2 H2O = 2 AlOHCl2 + ZnCl2 + H2
Ca3(Po4)2 + NaCl = CaCl2 + Na3Po4 =>
Ca3(Po4)2 + 6 NaCl = 3 CaCl2 + 2 Na3Po4
V(OH)2 + KMnO4 + H2SO4 = VO(OH)2 + MnSO4 + K2SO4 + H2O =>
5 V(OH)2 + 2 KMnO4 + 3 H2SO4 = 5 VO(OH)2 + 2 MnSO4 + K2SO4 + 3 H2O
Pb(NO3)2 + NaBr = PbBr2 + NNaO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NNaO3
Na2Al2O4 + Na2SO4 + H2O = Al2(SO4)3 + NaOH =>
Na2Al2O4 + 3 Na2SO4 + 4 H2O = Al2(SO4)3 + 8 NaOH
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K2Cr2O7 + KCl + H2SO4 = CrO2Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 4 KCl + 3 H2SO4 = 2 CrO2Cl2 + 3 K2SO4 + 3 H2O
Fe4 + O6 = Fe4O6 =>
Fe4 + O6 = Fe4O6
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
Sn(NO3)2 = SnO + NO2 + O2 =>
2 Sn(NO3)2 = 2 SnO + 4 NO2 + O2
Cu(NO3)2 + C2H5NO2 = CO2(g) + H2O(g) + N2(g) + CuO =>
9 Cu(NO3)2 + 10 C2H5NO2 = 20 CO2(g) + 25 H2O(g) + 14 N2(g) + 9 CuO
P4 + IO3{-} + OH{-} = HPO3{-2} + I2 + H2O =>
5 P4 + 12 IO3{-} + 28 OH{-} = 20 HPO3{-2} + 6 I2 + 4 H2O
CH3CHCH2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CHCH2(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Sn(NO3)2 = SnO + NO2 + O2 =>
2 Sn(NO3)2 = 2 SnO + 4 NO2 + O2
FeSO3 + NH4NO3 = (NH4)2SO3 + Fe(NO3)2 =>
FeSO3 + 2 NH4NO3 = (NH4)2SO3 + Fe(NO3)2
Sn(NO3)2 = SnO + NO2 + O2 =>
2 Sn(NO3)2 = 2 SnO + 4 NO2 + O2
K3[Fe(CN)6] + FeZn + H2SO4 = Fe3[Fe(CN)6]2 + Zn + K2SO4 + H2 =>
2 K3[Fe(CN)6] + 3 FeZn + 3 H2SO4 = Fe3[Fe(CN)6]2 + 3 Zn + 3 K2SO4 + 3 H2
H3PO4 + ZnS = Zn3(PO4)2 + H2S =>
2 H3PO4 + 3 ZnS = Zn3(PO4)2 + 3 H2S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca5P3O12F + H2SO4 = CaH4P2O8 + CaSO4 + HF =>
2 Ca5P3O12F + 7 H2SO4 = 3 CaH4P2O8 + 7 CaSO4 + 2 HF
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
CH3COOH + KOH = C2HOK + H2O =>
CH3COOH + KOH = C2HOK + 2 H2O
Pb4 + Br = PbBr2 =>
Pb4 + 8 Br = 4 PbBr2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
VOCl3 + O2 = V2O5 + Cl2 =>
4 VOCl3 + 3 O2 = 2 V2O5 + 6 Cl2
Au(OH)4 + N2H4 = Au + N2 + H2O =>
Au(OH)4 + N2H4 = Au + N2 + 4 H2O
CH3COOH + KOH = C2HOK + H2O =>
CH3COOH + KOH = C2HOK + 2 H2O
Al(s) + NaOH(l) + H2O(l) = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 NaOH(l) + 2 H2O(l) = 2 NaAlO2(s) + 3 H2(g)
Pb(C2H3O2)4 + Na2SO4 = Pb2(SO4)4 + NaC2H3O2 =>
2 Pb(C2H3O2)4 + 4 Na2SO4 = Pb2(SO4)4 + 8 NaC2H3O2
C3H6Cl2 + KOH = C3H8O2 + KCl =>
C3H6Cl2 + 2 KOH = C3H8O2 + 2 KCl
Na2(CO3) + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
Na2(CO3) + 2 HC2H3O2 = 2 NaC2H3O2 + H2O + CO2
C2H5COOH + PCl3 = C2H5CO + POCl2 + HCl =>
C2H5COOH + PCl3 = C2H5CO + POCl2 + HCl
HMnO4 + Cd(OH)2 = Cd(MnO4)2 + H2O =>
2 HMnO4 + Cd(OH)2 = Cd(MnO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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