| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + CO2 + CaCO3 = Ca(HCO3)2
C6H5Cl + H2SO4 = (C6H5ClSO3) + H2O =>
C6H5Cl + H2SO4 = (C6H5ClSO3) + H2O
BaSO4 + KNO3 = Ba(NO3)2 + K2SO4 =>
BaSO4 + 2 KNO3 = Ba(NO3)2 + K2SO4
KNO2 + KMnO2 + H2SO4 = MnSO4 + KNO3K2SO4 + H2O =>
KNO2 + 2 KMnO2 + 3 H2SO4 = 2 MnSO4 + KNO3K2SO4 + 3 H2O
sodium + oxygen = Na2O =>
4 Na + O2 = 2 Na2O
As2O5(s) + H2O(l) = As(OH)5(aq) =>
As2O5(s) + 5 H2O(l) = 2 As(OH)5(aq)
CrO2{-} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 CrO2{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{-2} + 4 H2O
H2O(s) + N2O3(g) = HNO2(sg) =>
H2O(s) + N2O3(g) = 2 HNO2(sg)
Pb(NO3)2(ag) + HCl(aq) = PbCl2 + HNO3(aq) =>
Pb(NO3)2(ag) + 2 HCl(aq) = PbCl2 + 2 HNO3(aq)
CaC2O4 + NaPO4 = Na2C2O4 + Ca(PO4)2 =>
CaC2O4 + 2 NaPO4 = Na2C2O4 + Ca(PO4)2
CuO + NH3 = H2OCu + N2 =>
3 CuO + 2 NH3 = 3 H2OCu + N2
HBr + NaCl = HNa + BrCl =>
HBr + NaCl = HNa + BrCl
Fe(NO3)3*9H2O + C6H8O7 = Fe2O3 + N2 + H2O + CO2H =>
4 Fe(NO3)3*9H2O + 5 C6H8O7 = 2 Fe2O3 + 6 N2 + 41 H2O + 30 CO2H
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
C2H4 + H2O = C2H2O4 + H =>
C2H4 + 4 H2O = C2H2O4 + 10 H
BaCO3(s) + Na2SO4(aq) = BaSO4(s) + Na2CO3(s) =>
BaCO3(s) + Na2SO4(aq) = BaSO4(s) + Na2CO3(s)
H3P + LiOH = Li3P + H(OH) =>
H3P + 3 LiOH = Li3P + 3 H(OH)
I2 + KIO3 + HCl = ICl3 + KCl + H2O =>
I2 + 3 KIO3 + 18 HCl = 5 ICl3 + 3 KCl + 9 H2O
BaS + HOH = BaOH + HS =>
BaS + HOH = BaOH + HS
KMnO4 + H2SO4 + H2SO3 = KHSO4 + Mn(HSO4)6 + H2O =>
2 KMnO4 + 13 H2SO4 + H2SO3 = 2 KHSO4 + 2 Mn(HSO4)6 + 7 H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Mg(s) + HCl(aq) = MgCl(s) + H =>
Mg(s) + HCl(aq) = MgCl(s) + H
HI + NH2OH = I2 + NH3 + H2O =>
2 HI + NH2OH = I2 + NH3 + H2O
I2 + Na2S + Na(OH) = Na(SO4) + NaI + H2O =>
9 I2 + 2 Na2S + 16 Na(OH) = 2 Na(SO4) + 18 NaI + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C16H4 + O2 = CO2 + H2O =>
C16H4 + 17 O2 = 16 CO2 + 2 H2O
C2H6 + oxygen = H2O + carbondioxide =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
K(OH)2 + NH4Cl = KCl2 + NH3 + H2O =>
K(OH)2 + 2 NH4Cl = KCl2 + 2 NH3 + 2 H2O
Ag(C2H3O2)2 + Na2CrO4 = AgCrO4 + NaC2H3O2 =>
Ag(C2H3O2)2 + Na2CrO4 = AgCrO4 + 2 NaC2H3O2
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Sr(OH)2 + H2O = SrO2 + H3O =>
Sr(OH)2 + 2 H2O = SrO2 + 2 H3O
CI2(g) + H2O(l) = HIO(aq) + HCI(aq) =>
CI2(g) + H2O(l) = HIO(aq) + HCI(aq)
H3PO4 + KOH = KH2PO4 + H2O =>
H3PO4 + KOH = KH2PO4 + H2O
Ca + H2O = H + Ca2OH =>
2 Ca + H2O = H + Ca2OH
CH2Cl2(l) + O2(g) = CO2(g) + H2O + Cl2 =>
2 CH2Cl2(l) + 3 O2(g) = 2 CO2(g) + 2 H2O + 2 Cl2
C4H7O5(COOH) + NaHCO3 = C4H7O5(COONa) + H2O + CO2 =>
C4H7O5(COOH) + NaHCO3 = C4H7O5(COONa) + H2O + CO2
CH3COCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CH3COCH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
C6H8O7*H2O + Fe(NO3)3*9H2O = Fe(OH)6 + H2O + N2 + CO2 =>
4 C6H8O7*H2O + 6 Fe(NO3)3*9H2O = 6 Fe(OH)6 + 56 H2O + 9 N2 + 24 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaH2PO4 + Ba(OH)2 = Na3PO4 + Ba3(PO4)2 + H2O =>
3 NaH2PO4 + 3 Ba(OH)2 = Na3PO4 + Ba3(PO4)2 + 6 H2O
K(NO3)2 + MgCl = KCl + Mg(NO3)2 =>
K(NO3)2 + MgCl = KCl + Mg(NO3)2
H2O + CH3CO2 = H2CO3 + CH4 =>
11 H2O + 8 CH3CO2 = 9 H2CO3 + 7 CH4
C14H8N2O5 + O2 = H2O + CO2 + N2 =>
2 C14H8N2O5 + 27 O2 = 8 H2O + 28 CO2 + 2 N2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C4H8 + HCl = C4H10 + Cl =>
C4H8 + 2 HCl = C4H10 + 2 Cl
Na3As + Au = AuAs + Na =>
Na3As + Au = AuAs + 3 Na
HNa + NH3 = NaNH3 + H =>
HNa + NH3 = NaNH3 + H
H2SiF6 + Ti(OH)2 = Ti(SiF6) + H2O =>
H2SiF6 + Ti(OH)2 = Ti(SiF6) + 2 H2O
Hg(NO3)2(aq) + NaI(aq) = NaNO3(aq) + HgI2(aq) =>
Hg(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + HgI2(aq)
Pb(C2H3O2)2(aq) + LiCl(am) = LiC2H3O2(aq) + PbCl2(aq) =>
Pb(C2H3O2)2(aq) + 2 LiCl(am) = 2 LiC2H3O2(aq) + PbCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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