| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K3Co(NO2)6 + 11 MnO4{-} + 28 H{+} = 15 K{+} + 5 Co{+2} + 11 Mn{+2} + 30 NO3{-} + 14 H2O
HClO4 + KOH = H(OH) + KClO4 =>
HClO4 + KOH = H(OH) + KClO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g) =>
2 NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g)
C259H177O289 + O2 = CO2 + H2O =>
4 C259H177O289 + 635 O2 = 1036 CO2 + 354 H2O
CuSO4 + NaF = CuF2 + Na2SO4 =>
CuSO4 + 2 NaF = CuF2 + Na2SO4
Fe + H2 = FeH =>
2 Fe + H2 = 2 FeH
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2(g) =>
2 C7H5(NO2)3(s) = 2 C(s) + 12 CO(g) + 3 N2(g) + 5 H2(g)
OH{-} + Hg{2+} = Hg + O2 + H2O =>
4 OH{-} + 2 Hg{2+} = 2 Hg + O2 + 2 H2O
C9H7NaO4 + NaHCO3 + C6H8O7 = C16H17NaO14 + Na3C6H5O =>
33 C9H7NaO4 + 13 NaHCO3 + 50 C6H8O7 = 37 C16H17NaO14 + 3 Na3C6H5O
CaC + H2O = CaH2O + C =>
CaC + H2O = CaH2O + C
(COOH)2 + NaCl = (COONa)2 + HCl =>
(COOH)2 + 2 NaCl = (COONa)2 + 2 HCl
Ni(No3)2(aq) + Na2SO4(aq) = NiSO4 + Na2(No3)2 =>
Ni(No3)2(aq) + Na2SO4(aq) = NiSO4 + Na2(No3)2
(NH4)2SO4 + Na(OH)2 = NH3 + H2O + NaSO4 =>
(NH4)2SO4 + Na(OH)2 = 2 NH3 + 2 H2O + NaSO4
C2H5NO + H2O = H3N + C2H4O2 =>
C2H5NO + H2O = H3N + C2H4O2
C4HO8 + O2 = CO2 + H2O =>
4 C4HO8 + O2 = 16 CO2 + 2 H2O
Na2CrO4 + NaI + H2O = Cr(OH)3 + I2 + NaOH =>
2 Na2CrO4 + 6 NaI + 8 H2O = 2 Cr(OH)3 + 3 I2 + 10 NaOH
LiCl + H2O = HCl + LiOH =>
LiCl + H2O = HCl + LiOH
K + HClO4 = KClO4 + H2 =>
2 K + 2 HClO4 = 2 KClO4 + H2
CuCI = C + Cu + I2 =>
2 CuCI = 2 C + 2 Cu + I2
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Zn + KCl2 = K + ZnCl2 =>
Zn + KCl2 = K + ZnCl2
Cs + S2 = CsS2 =>
Cs + S2 = CsS2
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
Li(OH) + HNO3 = LiNO3 + H2O =>
Li(OH) + HNO3 = LiNO3 + H2O
Ca3(PO4)2 + C + S2O2 = P + CaS2O3 + CO =>
Ca3(PO4)2 + 5 C + 3 S2O2 = 2 P + 3 CaS2O3 + 5 CO
SnCl2 + KOH + Bi(NO3)3 = H2O + KNO3 + KCl + Bi + K2SnO3 =>
3 SnCl2 + 18 KOH + 2 Bi(NO3)3 = 9 H2O + 6 KNO3 + 6 KCl + 2 Bi + 3 K2SnO3
H(ClO3) = H + ClO3 =>
H(ClO3) = H + ClO3
H2C2O4 + NaBr = Na2C2O4 + HBr =>
H2C2O4 + 2 NaBr = Na2C2O4 + 2 HBr
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
NH4NO3 + KOH = NH3 + H2O + KNO3 =>
NH4NO3 + KOH = NH3 + H2O + KNO3
Mn(s) + HCl = MnCl + H =>
Mn(s) + HCl = MnCl + H
Cu + Ba{+2} = Cu{+2} + Ba =>
Cu + Ba{+2} = Cu{+2} + Ba
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O(g) =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O(g)
CH3CH2CH2CH2CH2OH = CH3CH2CH2CHCH2 + H2O =>
CH3CH2CH2CH2CH2OH = CH3CH2CH2CHCH2 + H2O
C3H8 + O1 = CO2 + H2O =>
C3H8 + 10 O1 = 3 CO2 + 4 H2O
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Mn + NaOCl + H2O = Mn(OH)2 + NaCl =>
Mn + NaOCl + H2O = Mn(OH)2 + NaCl
Ra + H = RaH2 =>
Ra + 2 H = RaH2
Y2O3 + BaCO3 + CuO + Fe2O3 = YBaCuFeO5 + CO2 =>
Y2O3 + 2 BaCO3 + 2 CuO + Fe2O3 = 2 YBaCuFeO5 + 2 CO2
Sr(s) + HNO3(aq) = Sr(NO3)2 + H2(g) =>
Sr(s) + 2 HNO3(aq) = Sr(NO3)2 + H2(g)
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = NaCH3COO(aq) + H2O(l)
SnCl2 + KOH + Bi(NO3)3 = H2O + KNO3 + KCl + Bi + K2SnO3 =>
3 SnCl2 + 18 KOH + 2 Bi(NO3)3 = 9 H2O + 6 KNO3 + 6 KCl + 2 Bi + 3 K2SnO3
H2C2O4 + K2Cr2O7 + HCl = KCl + CO2 + CrCl3 + H2O =>
3 H2C2O4 + K2Cr2O7 + 8 HCl = 2 KCl + 6 CO2 + 2 CrCl3 + 7 H2O
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
CH3SO3H + H2O = C2H4O2 + H2SO4 + H2 =>
2 CH3SO3H + 4 H2O = C2H4O2 + 2 H2SO4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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