| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4 + 10 CO2
PBr3(s) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(s) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
Na2CO3 + O2 = Na2O2 + CO2 =>
2 Na2CO3 + O2 = 2 Na2O2 + 2 CO2
Fe + HgCl2 = FeCl2 + Hg =>
Fe + HgCl2 = FeCl2 + Hg
Hg2Cl2 + NaOH = Hg + HgO + H2O + NaCl =>
Hg2Cl2 + 2 NaOH = Hg + HgO + H2O + 2 NaCl
LiNO3 + H3PO4 = Li3PO4 + HNO3 =>
3 LiNO3 + H3PO4 = Li3PO4 + 3 HNO3
CoO + HCl + H2O = CoCl2*6H2O =>
CoO + 2 HCl + 5 H2O = CoCl2*6H2O
C15H31COOH + C3H5(OH)3 = (C15H31COO)3C3H5 + H2O =>
3 C15H31COOH + C3H5(OH)3 = (C15H31COO)3C3H5 + 3 H2O
C9H11NO2 + NaOH = C9H11Na + NO2OH =>
C9H11NO2 + NaOH = C9H11Na + NO2OH
K2CO3 + H2S = K2S + H2CO3 =>
K2CO3 + H2S = K2S + H2CO3
Sn{2+} + Cu = Sn + Cu{+} =>
Sn{2+} + 2 Cu = Sn + 2 Cu{+}
Cr(OH)3 + Na2O = Cr2O3 + NaOH =>
2 Cr(OH)3 + 3 Na2O = Cr2O3 + 6 NaOH
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + NO2 + CO2 + H2 =>
21 Ca(NO3)2*4H2O + 28 Co(NO3)2*6H2O + 41 C6H10O5 = 7 Ca3Co4O9 + 98 NO2 + 246 CO2 + 457 H2
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2 + H2O
Fe(NO3)2 + HBr = FeBr2 + HNO3 =>
Fe(NO3)2 + 2 HBr = FeBr2 + 2 HNO3
HNO + O2 = HNO2 =>
2 HNO + O2 = 2 HNO2
Hg + NaNO3 + H2SO4 = HgSO4 + NaNO2 + H2O =>
Hg + NaNO3 + H2SO4 = HgSO4 + NaNO2 + H2O
Re2O8 + H2S = Re2S7 + H2O + S =>
Re2O8 + 8 H2S = Re2S7 + 8 H2O + S
C2H5OH + CH4N2O + H2SO4 = C5H11NO2S + H2O + CO2 =>
5 C2H5OH + CH4N2O + 2 H2SO4 = 2 C5H11NO2S + 8 H2O + CO2
NaHCO3 + H3COOH = H3COONa + CO2 + H2O =>
NaHCO3 + H3COOH = H3COONa + CO2 + H2O
KOH + SrBr2 = KBr + Sr(OH)2 =>
2 KOH + SrBr2 = 2 KBr + Sr(OH)2
R(OH)2 + HCl = RCl2 + H2O =>
R(OH)2 + 2 HCl = RCl2 + 2 H2O
He + H2O = HeO + H =>
He + H2O = HeO + 2 H
BeF2 + K2O = BeO + K2F2 =>
BeF2 + K2O = BeO + K2F2
B2H6 + NH3 = BN + H2 =>
B2H6 + 2 NH3 = 2 BN + 6 H2
C2H5COOH + Na2O = C2H5COONa + H2O =>
2 C2H5COOH + Na2O = 2 C2H5COONa + H2O
KMnO4 + HCl + I2 = MnCl2 + ICl3 + KCl + H2O =>
6 KMnO4 + 48 HCl + 5 I2 = 6 MnCl2 + 10 ICl3 + 6 KCl + 24 H2O
Fe + NO = Fe3O4 + N2 =>
3 Fe + 4 NO = Fe3O4 + 2 N2
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
NaCl + O2 = Na2O + Cl2 =>
4 NaCl + O2 = 2 Na2O + 2 Cl2
K + SO2 = KSO2 =>
K + SO2 = KSO2
MgNH4PO4 + NaOH = Mg(OH)2 + NH3 + HPO4 + Na =>
MgNH4PO4 + 2 NaOH = Mg(OH)2 + NH3 + HPO4 + 2 Na
Ba(NO3)2 + H2SO4 = H2(NO3)2 + BaSO4 =>
Ba(NO3)2 + H2SO4 = H2(NO3)2 + BaSO4
C + KMnO4 = C2O + K2O + MnO2 =>
6 C + 2 KMnO4 = 3 C2O + K2O + 2 MnO2
C + SiH4 = SiC + H2 =>
C + SiH4 = SiC + 2 H2
Pb + SiO3 = PbSiO3 =>
Pb + SiO3 = PbSiO3
H + N + O = HNO2 =>
H + N + 2 O = HNO2
(CH2)4(COOH)2 + NaOH = NaOOC(CH2)4COONa + H2O =>
(CH2)4(COOH)2 + 2 NaOH = NaOOC(CH2)4COONa + 2 H2O
Zn + NH3 = ZnNH3 =>
Zn + NH3 = ZnNH3
KC6H7O2 + HCl = HC6H7O2 + KCl =>
KC6H7O2 + HCl = HC6H7O2 + KCl
Al(OH)4{-} + H{+} = Al{3+} + H2O =>
Al(OH)4{-} + 4 H{+} = Al{3+} + 4 H2O
Fe(ClO4)3 + K2CO3 = Fe2(CO3)3 + KClO4 =>
2 Fe(ClO4)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KClO4
FeNO3 + Cu2 = Cu(NO3)2 + Fe =>
4 FeNO3 + Cu2 = 2 Cu(NO3)2 + 4 Fe
KClO + HNO3 = KNO3 + HClO =>
KClO + HNO3 = KNO3 + HClO
Pb(NO3)2(aq) + Mg = Mg(NO3)2 + Pb =>
Pb(NO3)2(aq) + Mg = Mg(NO3)2 + Pb
CHCH + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 CHCH + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
SiO2 + NH3 = Si3N4 + H2O =>
3 SiO2 + 4 NH3 = Si3N4 + 6 H2O
Na3PO4 + H2O = H3PO4 + Na2O =>
2 Na3PO4 + 3 H2O = 2 H3PO4 + 3 Na2O
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cu2SO4 + H2O =>
3 Cu2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Cu2SO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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