| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2SO4 + 3 CH3CH2OH + K2Cr2O7 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Ca3N2 + O2 = CaO + NO2 =>
2 Ca3N2 + 7 O2 = 6 CaO + 4 NO2
AgNO3 + K2CrO4 = K2(NO3)2(s) + Ag2CrO4 =>
2 AgNO3 + K2CrO4 = K2(NO3)2(s) + Ag2CrO4
AgCe = Ag + Ce =>
AgCe = Ag + Ce
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
MgCl2 + NaHCo3 = NaCl + MgCo3 + Co2 + H2 =>
2 MgCl2 + 4 NaHCo3 = 4 NaCl + 2 MgCo3 + 3 Co2 + 2 H2
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
C4H9O7 + O2 = CO2 + H2O =>
4 C4H9O7 + 11 O2 = 16 CO2 + 18 H2O
Fr + H2SO4 = Fr2S + H2O + O2 =>
4 Fr + 2 H2SO4 = 2 Fr2S + 2 H2O + 3 O2
Li3Po4 + KOH = LiOH + K3Po4 =>
Li3Po4 + 3 KOH = 3 LiOH + K3Po4
OH{-} + S{-2} + I2 = SO4{-2} + H2O + I{-} =>
8 OH{-} + S{-2} + 4 I2 = SO4{-2} + 4 H2O + 8 I{-}
C2H2 + Na = C4H2Na + H2 =>
2 C2H2 + Na = C4H2Na + H2
NH4(NO3) + H2O2 = NO2 + H2O =>
NH4(NO3) + 3 H2O2 = 2 NO2 + 5 H2O
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
Mg3(PO4)2 + K2C2O4 = MgC2O4 + K3PO4 =>
Mg3(PO4)2 + 3 K2C2O4 = 3 MgC2O4 + 2 K3PO4
SrO(s) + H2O(l) = Sr(OH)2(s) =>
SrO(s) + H2O(l) = Sr(OH)2(s)
KMnO4 + KBr = MnO2 + KBrO3 + KO =>
3 KMnO4 + KBr = 3 MnO2 + KBrO3 + 3 KO
Ca(OH)2 + ZnS = ZnO + CaS + H2O =>
Ca(OH)2 + ZnS = ZnO + CaS + H2O
H2SO4 + Mn(OH)3 + KI = MnSO4 + I2 + K2SO4 + H2O =>
3 H2SO4 + 2 Mn(OH)3 + 2 KI = 2 MnSO4 + I2 + K2SO4 + 6 H2O
SnCl2 + HgCl2 + HCl = Hg + H2SnCl6 =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2SnCl6
Br2 + C6H12 = HBr + C =>
6 Br2 + C6H12 = 12 HBr + 6 C
Cl(g) + KI(aq) = I2(s) + KCl(aq) =>
2 Cl(g) + 2 KI(aq) = I2(s) + 2 KCl(aq)
NH2OH + H2O = NO2 + H =>
NH2OH + H2O = NO2 + 5 H
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
Br + CaI = CaBr + I =>
Br + CaI = CaBr + I
Co(NO3)2 + NH4SCN = (NH4)2[Co(NCS)4] + NH4NO3 =>
Co(NO3)2 + 4 NH4SCN = (NH4)2[Co(NCS)4] + 2 NH4NO3
Br + CaI = BrI + Ca =>
Br + CaI = BrI + Ca
Hg2O2 = Hg2 + O2 =>
Hg2O2 = Hg2 + O2
Br + NaI = BrI + Na =>
Br + NaI = BrI + Na
P4 + O22 = P2O5 =>
11 P4 + 5 O22 = 22 P2O5
K2CrO4 + K2S + H2SO4 = Cr(OH)3 + S + K2(SO4) =>
4 K2CrO4 + 3 K2S + 6 H2SO4 = 4 Cr(OH)3 + 2 S + 7 K2(SO4)
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
NiO2 = NiO + O2 =>
2 NiO2 = 2 NiO + O2
S4O62{-} + MnO4{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
13 S4O62{-} + 418 MnO4{-} + 588 H{+} = 52 SO42{-} + 209 Mn2{+} + 294 H2O
Mg3(BO3)2 + H2O = H3BO3 + Mg(OH)2 =>
Mg3(BO3)2 + 6 H2O = 2 H3BO3 + 3 Mg(OH)2
H2SO4 + K(OH) = K2(SO4) + H2O =>
H2SO4 + 2 K(OH) = K2(SO4) + 2 H2O
Zn(CO3)2 = Zn + CO3 =>
Zn(CO3)2 = Zn + 2 CO3
KBr + Cl2 = Br2 + K2Cl2 =>
2 KBr + Cl2 = Br2 + K2Cl2
MgCO3 + HBr = MgBr2 + CO2(g) + H2O =>
MgCO3 + 2 HBr = MgBr2 + CO2(g) + H2O
H2SO4 + K(OH) = K2SO4 + H2O =>
H2SO4 + 2 K(OH) = K2SO4 + 2 H2O
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq) =>
Mg(s) + NaOH(aq) = MgO(aq) + NaH(aq)
C2H6O + Cr2O7{2-} + H{+} = C2H4O + Cr{3+} + H2O =>
3 C2H6O + Cr2O7{2-} + 8 H{+} = 3 C2H4O + 2 Cr{3+} + 7 H2O
CuCI2 + Na2S = Na2CI2 + CuS =>
CuCI2 + Na2S = Na2CI2 + CuS
FeCl3 + K(OH) = KCl + Fe(OH)3 =>
FeCl3 + 3 K(OH) = 3 KCl + Fe(OH)3
C2H2 + KMnO4 + H2O = (COO2)2 + MnO2 + KOH =>
3 C2H2 + 14 KMnO4 + 4 H2O = 3(COO2)2 + 14 MnO2 + 14 KOH
SrCl2 + Na2CO3 = SrCO3(s) + NaCl(l) =>
SrCl2 + Na2CO3 = SrCO3(s) + 2 NaCl(l)
NH4HCO3 = NH4CO3 + H2 =>
2 NH4HCO3 = 2 NH4CO3 + H2
COCHO = CO + CH2O =>
2 COCHO = 3 CO + CH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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