| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 K2CrO4 = K2SO4 + H2O + K2Cr2O7
NH3 + H2O2 = N2O2 + H2 =>
2 NH3 + H2O2 = N2O2 + 4 H2
ZnCl2 + Mn = MnCl2 + MnZn =>
ZnCl2 + 2 Mn = MnCl2 + MnZn
CH17H35COOH + O2 = CO2 + H2O =>
4 CH17H35COOH + 57 O2 = 8 CO2 + 106 H2O
NH4(OH) + HCO3 = NH4CO3 + H2O =>
NH4(OH) + HCO3 = NH4CO3 + H2O
C2H5ClO + NH3 = C4H11NO2 + HCl =>
2 C2H5ClO + NH3 = C4H11NO2 + 2 HCl
NiSO4 + NH3 + EDTA = NiNH3 + SO4EDTA =>
NiSO4 + NH3 + EDTA = NiNH3 + SO4EDTA
CuI2 + AgNO3 = CuNO3 + AgI2 =>
CuI2 + AgNO3 = CuNO3 + AgI2
K2CO3 + C6H8O7 = H2O + CO2 + C6H5K3O7 =>
3 K2CO3 + 2 C6H8O7 = 3 H2O + 3 CO2 + 2 C6H5K3O7
Ag1 + H2SO4 = Ag1SO4 + H2 =>
Ag1 + H2SO4 = Ag1SO4 + H2
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
KH2AsO4 + KOH = K3AsO4 + H2O =>
KH2AsO4 + 2 KOH = K3AsO4 + 2 H2O
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + SeO2 + NO2 + Na2SO4 + H2O =>
Ag2Se + 6 NaNO3 + 4 H2SO4 = Ag2SO4 + SeO2 + 6 NO2 + 3 Na2SO4 + 4 H2O
Cu(OH)2 + K2SO4 + NH3 = CuSO4 + H2O + KNH2 =>
Cu(OH)2 + K2SO4 + 2 NH3 = CuSO4 + 2 H2O + 2 KNH2
K2Cr2O7 + H2SO4 + C2H5OH = CH3COOH + H2O + K2SO4 + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 CH3COOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
FeSO4 + CH3COOH = Fe(CH3COO)2 + H2O + SO3 =>
FeSO4 + 2 CH3COOH = Fe(CH3COO)2 + H2O + SO3
Ca{2} + NaOH = Ca(OH)2 + Na{+} =>
Ca{2} + 2 NaOH = Ca(OH)2 + 2 Na{+}
CF3COOH + NaOH = CF3COONa + H2O =>
CF3COOH + NaOH = CF3COONa + H2O
CrO3 + KOH = K2CrO4 + H2O =>
CrO3 + 2 KOH = K2CrO4 + H2O
Ce(NO3)4 + HCl + KI = I2 + Ce(NO3)3 + KCl + HNO3 =>
2 Ce(NO3)4 + 2 HCl + 2 KI = I2 + 2 Ce(NO3)3 + 2 KCl + 2 HNO3
CHCl3 + Cl2 = CCl4 + H2 =>
2 CHCl3 + Cl2 = 2 CCl4 + H2
FeCl3 + K3PO4 = Fe(PO4) + KCl =>
FeCl3 + K3PO4 = Fe(PO4) + 3 KCl
CoS3(s) + H2(g) = Co(s) + H2S(g) =>
CoS3(s) + 3 H2(g) = Co(s) + 3 H2S(g)
Na(g) + H2O(l) = H2(g) + NaOH =>
2 Na(g) + 2 H2O(l) = H2(g) + 2 NaOH
C2H2 + HCl = C2H4Cl2 =>
C2H2 + 2 HCl = C2H4Cl2
C8H9NO + HSO3Cl = C8H8ClNO3S + H2O =>
C8H9NO + HSO3Cl = C8H8ClNO3S + H2O
AgNO3 + C2H5NO2 = Ag + H2O + N2 + CO2 =>
6 AgNO3 + 4 C2H5NO2 = 6 Ag + 10 H2O + 5 N2 + 8 CO2
Na2O* + H2O = NaOH =>
Na2O* + H2O = 2 NaOH
HCl + Mn5O8 = MnCl2 + H2O + Cl2 =>
16 HCl + Mn5O8 = 5 MnCl2 + 8 H2O + 3 Cl2
HCOOH + CuOH = HCOOCu + H2O =>
HCOOH + CuOH = HCOOCu + H2O
Na2(S2O3) + AgBr = NaBr + Na3Ag(S2O3)2 =>
2 Na2(S2O3) + AgBr = NaBr + Na3Ag(S2O3)2
Hg(C2H5)2 + Ga = Ga(C2H5)3 + Hg =>
3 Hg(C2H5)2 + 2 Ga = 2 Ga(C2H5)3 + 3 Hg
P2O5(s) + KOH(aq) = K3PO4(aq) + H2O(l) =>
P2O5(s) + 6 KOH(aq) = 2 K3PO4(aq) + 3 H2O(l)
H2SO4 + ScCl3 = Sc2(SO4)3 + HCl =>
3 H2SO4 + 2 ScCl3 = Sc2(SO4)3 + 6 HCl
Cu + Sg = CuSg =>
Cu + Sg = CuSg
C6H4(NH2)COOH + NaOH = C6H5NH2 + Na2CO3 + H2O =>
C6H4(NH2)COOH + 2 NaOH = C6H5NH2 + Na2CO3 + H2O
KMnO4 + HNO2 = KNO3 + Mn(NO3)2 + KNO2 + H2O =>
2 KMnO4 + 6 HNO2 = KNO3 + 2 Mn(NO3)2 + KNO2 + 3 H2O
FeCl3*6H2O + FeSO4*7H2O + NH3 = (NH3)2SO4 + Fe3O4 + H2O + NH4Cl =>
8 FeCl3*6H2O + FeSO4*7H2O + 26 NH3 = (NH3)2SO4 + 3 Fe3O4 + 43 H2O + 24 NH4Cl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
(NH4)2(SO4) + Na(OH) = Na2SO4 + H2O + NH3 =>
(NH4)2(SO4) + 2 Na(OH) = Na2SO4 + 2 H2O + 2 NH3
P2O3 + KClO3 = P2O5 + KCl =>
3 P2O3 + 2 KClO3 = 3 P2O5 + 2 KCl
Ni(NO3)2 + K3Fe(CN)6 = Ni3(Fe(CN)6)2 + KNO3 =>
3 Ni(NO3)2 + 2 K3Fe(CN)6 = Ni3(Fe(CN)6)2 + 6 KNO3
Li + HCOOH = HCOOHLi =>
Li + HCOOH = HCOOHLi
(Na)2C2O4 + KMnO4 + H2SO4 = K2SO4 + (Na)2SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5(Na)2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
BeOBa(OH)2 = Ba(BeO2)H2O =>
BeOBa(OH)2 = Ba(BeO2)H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Cu + HCl + Fe(NO3)3 = CuCl2 + FeCl3 + H2O + NO =>
9 Cu + 24 HCl + 2 Fe(NO3)3 = 9 CuCl2 + 2 FeCl3 + 12 H2O + 6 NO
C8H10O4 + O2 = CO2 + H2O =>
2 C8H10O4 + 17 O2 = 16 CO2 + 10 H2O
NH4Cl + NiNO3 = NH4NO3 + NiCl =>
NH4Cl + NiNO3 = NH4NO3 + NiCl
NH4VO2 + H2O2 + H2SO4 = H3(VO2(O2)2) + NH4HSO4 + H2O =>
NH4VO2 + 3 H2O2 + H2SO4 = H3(VO2(O2)2) + NH4HSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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