| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CaCO3 = Ca + ZnCO3
Zn + WO3 = ZnO + W =>
3 Zn + WO3 = 3 ZnO + W
C300H800O300 + N100H300 = C100O36H178N12 + C100O200 + H200O100 =>
235 C300H800O300 + 84.000000000001N100H300 = 700 C100O36H178N12 + 5 C100O200 + 443 H200O100
HCOOH + Zn = HCOOZn + H2 =>
2 HCOOH + 2 Zn = 2 HCOOZn + H2
Co{+2} + HCl = H2Co + Cl2{+2} =>
Co{+2} + 2 HCl = H2Co + Cl2{+2}
C25H52 + H2O2 = H2O + CO2 =>
C25H52 + 76 H2O2 = 102 H2O + 25 CO2
HCHO + Cu(OH)2 = Cu + CO2 + H2O =>
HCHO + 2 Cu(OH)2 = 2 Cu + CO2 + 3 H2O
Cu2 + NH3 = CuNH3 =>
Cu2 + 2 NH3 = 2 CuNH3
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(I)BO3 + Cl = Cu(I) + ClBO3 =>
Cu(I)BO3 + Cl = Cu(I) + ClBO3
CoCO3 = Co2 + CO3 =>
2 CoCO3 = Co2 + 2 CO3
NH4Cl + Na2SiO3 + H2O = H2SiO3 + NH4OH + NaCl =>
2 NH4Cl + Na2SiO3 + 2 H2O = H2SiO3 + 2 NH4OH + 2 NaCl
Na2CO3 + C3H4(COOH)3 = C3H4(COONa)3 + CO2 + H2O =>
3 Na2CO3 + 2 C3H4(COOH)3 = 2 C3H4(COONa)3 + 3 CO2 + 3 H2O
H2O2 + MnO2 = MnO3 + H2O =>
H2O2 + MnO2 = MnO3 + H2O
N2O3 + MgO = Mg3N2 + O2 =>
N2O3 + 3 MgO = Mg3N2 + 3 O2
H2CrO7 + KNO2 + H2SO4 = H2O + KNO3 + Cr2(SO4)3 =>
2 H2CrO7 + 9 KNO2 + 3 H2SO4 = 5 H2O + 9 KNO3 + Cr2(SO4)3
MgN + NaOH = MgOH + NaN =>
MgN + NaOH = MgOH + NaN
Cs3PO4 + CuBr2 = Cu3(PO4)2 + CsBr =>
2 Cs3PO4 + 3 CuBr2 = Cu3(PO4)2 + 6 CsBr
KI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
phosphoricacid + Sodiumhydroxide = sodiumphosphate + water =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
K2Cr2O7 + FeCl2 = FeCr2O7 + KCl =>
K2Cr2O7 + FeCl2 = FeCr2O7 + 2 KCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn(NO3)2 = NO2 + O2 + ZnO =>
2 Zn(NO3)2 = 4 NO2 + O2 + 2 ZnO
CaH2CO2 = CaCOH2O =>
CaH2CO2 = CaCOH2O
H(CN)2 + Sr(OH) = Sr(CN)2 + H2O =>
H(CN)2 + Sr(OH) = Sr(CN)2 + H2O
NiCl2 + O2 = Ni2O2 + Cl45O5 =>
90 NiCl2 + 55 O2 = 45 Ni2O2 + 4 Cl45O5
NaHSO4 + K2CO3 = K2SO4 + CO2 + H2O + Na2SO4 =>
2 NaHSO4 + K2CO3 = K2SO4 + CO2 + H2O + Na2SO4
Na + H5O = Na2O2H5 + H =>
2 Na + 2 H5O = Na2O2H5 + 5 H
Cl4Li4 + Au7 = Li8Au9 + Cl =>
14 Cl4Li4 + 9 Au7 = 7 Li8Au9 + 56 Cl
Cu(ClO3)2 + K = KClO3 + Cu =>
Cu(ClO3)2 + 2 K = 2 KClO3 + Cu
Ni(OH)2 + Cl2 + NaOH = NiO(OH)2 + NaCl + H2O =>
Ni(OH)2 + Cl2 + 2 NaOH = NiO(OH)2 + 2 NaCl + H2O
NaBr + Cl = NaCl + Br =>
NaBr + Cl = NaCl + Br
CuCl(aq) + HI(aq) = CuH + ICl =>
CuCl(aq) + HI(aq) = CuH + ICl
AgNO3 + HNO3 = AgNO3HNO3 =>
AgNO3 + HNO3 = AgNO3HNO3
H2OSO4 + Li = Li2SO4 + H2O =>
H2OSO4 + 2 Li = Li2SO4 + H2O
H2O + Zn + BrO4{-} = Zn(OH)4{2-} + Br{-} + H{+} =>
12 H2O + 4 Zn + BrO4{-} = 4 Zn(OH)4{2-} + Br{-} + 8 H{+}
Ba(OH)2 + K = KOH + Ba =>
Ba(OH)2 + 2 K = 2 KOH + Ba
Cu + H{+} + NO3 = Cu2{+} + NO + H2O =>
8 Cu + 4 H{+} + NO3 = 4 Cu2{+} + NO + 2 H2O
NO3{-} = O{2-} + NO2 + O2 =>
4 NO3{-} = 2 O{2-} + 4 NO2 + O2
H2SO4 + Al(OH0)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH0)3 = 6 H2O + Al2(SO4)3
CaSO4 + BaS = CaS + BaSO4 =>
CaSO4 + BaS = CaS + BaSO4
Cd(NO3)2 + HCl + C2H5NS = CdS + N2 + CH4 + Cl2 + H2O =>
2 Cd(NO3)2 + 30 HCl + 2 C2H5NS = 2 CdS + 3 N2 + 4 CH4 + 15 Cl2 + 12 H2O
C2H4Cl2 + KOH = C3H4Cl + KCl + H2O =>
3 C2H4Cl2 + 4 KOH = 2 C3H4Cl + 4 KCl + 4 H2O
Sn + AgNO3 = SnN4O12 + Ag =>
Sn + 4 AgNO3 = SnN4O12 + 4 Ag
Al + NH4ClO4 = Al(OH)3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = 2 Al(OH)3 + AlCl3 + 3 NO + 3 H2O
ZnCl2 + Cr = CrCl3 + Zn =>
3 ZnCl2 + 2 Cr = 2 CrCl3 + 3 Zn
S + KMnO4 = MnO2 + K2SO4 =>
S + 2 KMnO4 = 2 MnO2 + K2SO4
Al(OH)3 + K3PO4 = AlPO4 + K3(OH)3 =>
Al(OH)3 + K3PO4 = AlPO4 + K3(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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