| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)4 + 6 HCl = [PbCl6] + 4 CH3COOH + 2 H
H4P2O7 + KOH = K4P2O7 + H2O =>
H4P2O7 + 4 KOH = K4P2O7 + 4 H2O
C3H6O3NaOH = C3H5O3NaH2O =>
C3H6O3NaOH = C3H5O3NaH2O
K3(RhCl6) + K2C2O4 = K3[Rh(C2O4)3] + K2Cl2 =>
K3(RhCl6) + 3 K2C2O4 = K3[Rh(C2O4)3] + 3 K2Cl2
C + N2 + H2 = C10H15N =>
20 C + N2 + 15 H2 = 2 C10H15N
ZnO + HNO3 = (Zn(NO3)2) + H2O =>
ZnO + 2 HNO3 = (Zn(NO3)2) + H2O
Ca(OH) = Ca + OH =>
Ca(OH) = Ca + OH
CH3COO{-} + HCl = CH3COOH + Cl{-} =>
CH3COO{-} + HCl = CH3COOH + Cl{-}
CoI2 + F2 = CoF3 + I2 =>
2 CoI2 + 3 F2 = 2 CoF3 + 2 I2
C7H6O3 + O2(g) = CO2(g) + H2O(g) =>
C7H6O3 + 7 O2(g) = 7 CO2(g) + 3 H2O(g)
H3PO4 + NaOH = H(OH) + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H(OH) + Na3PO4
N2H4 + KIO3 + HCl = KCl + ICl + N2 + H2O =>
N2H4 + KIO3 + 2 HCl = KCl + ICl + N2 + 3 H2O
Cr4N + (NH4)2Cr2O7 + H3PO4 = Cr2(HPO4)3 + NH4H2PO4 + H2O =>
2 Cr4N + 3(NH4)2Cr2O7 + 29 H3PO4 = 7 Cr2(HPO4)3 + 8 NH4H2PO4 + 21 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Na(NO3)KBr = NaBrK(NO3) =>
Na(NO3)KBr = NaBrK(NO3)
Pb(No3)2 + CuSO4 = Pb(SO4)2 + CuNo3 =>
Pb(No3)2 + 2 CuSO4 = Pb(SO4)2 + 2 CuNo3
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
KHSO3 + Ca(OH)2 = CaSO3 + KOH + H2O =>
KHSO3 + Ca(OH)2 = CaSO3 + KOH + H2O
K2SO2HCl = K2ClHSO2 =>
K2SO2HCl = K2ClHSO2
P4 + Ba(OH)2 + H2O = Ba(PH2O2)2 + PH3 =>
2 P4 + 3 Ba(OH)2 + 6 H2O = 3 Ba(PH2O2)2 + 2 PH3
K + P = KP =>
K + P = KP
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
CuSo4(aq) + Fe(s) = Fe2So4(aq) + Cu(s) =>
CuSo4(aq) + 2 Fe(s) = Fe2So4(aq) + Cu(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zr(s) + Cu{2+}(aq) = Zr{4+}(aq) + Cu(s) =>
Zr(s) + 2 Cu{2+}(aq) = Zr{4+}(aq) + 2 Cu(s)
C204H308O2 + O2 = CO + H2O =>
C204H308O2 + 178 O2 = 204 CO + 154 H2O
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
KNO2(s) = K2O(s) + N2(g) + O2(g) =>
4 KNO2(s) = 2 K2O(s) + 2 N2(g) + 3 O2(g)
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
FeS + O3 = Fe2O3 + SO2 =>
6 FeS + 7 O3 = 3 Fe2O3 + 6 SO2
S(s) + HNO3(aq) = H2SO4(aq) + H2O(l) + NO2(g) =>
S(s) + 6 HNO3(aq) = H2SO4(aq) + 2 H2O(l) + 6 NO2(g)
C2H4 + KMnO4 + H2O = C2H6O2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
HCl + K2CrO4 = H2CrO4 + KCl =>
2 HCl + K2CrO4 = H2CrO4 + 2 KCl
Na2S + ZnCl2 = Na2Cl2 + ZnS =>
Na2S + ZnCl2 = Na2Cl2 + ZnS
Fe2(CO3)3 + H2SO3 = Fe2(SO3)3 + H2CO3 =>
Fe2(CO3)3 + 3 H2SO3 = Fe2(SO3)3 + 3 H2CO3
BaO2(s) = BaO(s) + O2(g) =>
2 BaO2(s) = 2 BaO(s) + O2(g)
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
HClO + Mg(OH)2 = Mg(ClO)2 + H2O =>
2 HClO + Mg(OH)2 = Mg(ClO)2 + 2 H2O
Ti + Se = Ti2Se3 =>
2 Ti + 3 Se = Ti2Se3
NH4HCO3 = NH3 + CO2 + H2O =>
NH4HCO3 = NH3 + CO2 + H2O
SnCl2 + Ni = NiCl2 + Sn =>
SnCl2 + Ni = NiCl2 + Sn
NH4(NO3) = N2 + O2 + H2O =>
2 NH4(NO3) = 2 N2 + O2 + 4 H2O
K2Cr2O7 + HCl = Cl2 + CrCl3KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3KCl + 7 H2O
FeC2O4(s) + H2O2(aq) + K2C2O4 = K3[Fe(C2O4)3] + Fe(OH)3 =>
6 FeC2O4(s) + 3 H2O2(aq) + 6 K2C2O4 = 4 K3[Fe(C2O4)3] + 2 Fe(OH)3
C4H11N + O2 = CO2 + H2O + N2 =>
4 C4H11N + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Ag2S + NaHCO3 + Al = NaHS + Na2CO3 + Al(OH)3 + Ag + CO2 =>
3 Ag2S + 9 NaHCO3 + 2 Al = 3 NaHS + 3 Na2CO3 + 2 Al(OH)3 + 6 Ag + 6 CO2
Ga + O2 = GaO2 =>
Ga + O2 = GaO2
Zn + HNO3 = Zn(NO3)2 + N3O + H2O =>
13 Zn + 32 HNO3 = 13 Zn(NO3)2 + 2 N3O + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/24
Équations équilibrées sur04/27/23
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