| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s)
Na2O + Br2 = NaBr + O2 =>
2 Na2O + 2 Br2 = 4 NaBr + O2
HCOH + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H2O + HCOOH =>
5 HCOH + 2 KMnO4 + 4 H2SO4 = 2 KHSO4 + 2 MnSO4 + 3 H2O + 5 HCOOH
Pb(NO3)2 + (NH4)2S = NO3NH4 + PbS =>
Pb(NO3)2 + (NH4)2S = 2 NO3NH4 + PbS
Ca(HCO3)2 + HClO3 = H2CO3 + Ca(ClO3)2 =>
Ca(HCO3)2 + 2 HClO3 = 2 H2CO3 + Ca(ClO3)2
FeBr + AgNO3 = Fe(NO3) + AgBr =>
FeBr + AgNO3 = Fe(NO3) + AgBr
C6H10 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C8H10O4 =>
12 C6H10 + 17 K2Cr2O7 + 68 H2SO4 = 17 Cr2(SO4)3 + 83 H2O + 17 K2SO4 + 9 C8H10O4
H{+} + MnO4{-} + CH3CH2OH = CO2 + Mn{2+} + H2O =>
36 H{+} + 12 MnO4{-} + 5 CH3CH2OH = 10 CO2 + 12 Mn{2+} + 33 H2O
SrCl2 + Na2C6O6 = NaCl + SrC6O6 =>
SrCl2 + Na2C6O6 = 2 NaCl + SrC6O6
PbCO3 + H30 = Pb + H2CO3 =>
15 PbCO3 + H30 = 15 Pb + 15 H2CO3
Fe(s) + PdCl2(s) = FeCl2(s) + Pd(s) =>
Fe(s) + PdCl2(s) = FeCl2(s) + Pd(s)
KCl + BaCl2 = KCl2 + ClBa =>
KCl + BaCl2 = KCl2 + ClBa
Al2O3 + C + Cl = AlCl3 + CO =>
Al2O3 + 3 C + 6 Cl = 2 AlCl3 + 3 CO
Ar + N2O = Ar4N7 + O20 =>
160 Ar + 140 N2O = 40 Ar4N7 + 7 O20
CuSO4*H2O + H2O = Cu(OH)2 + H2SO4 =>
CuSO4*H2O + H2O = Cu(OH)2 + H2SO4
Ca(HCO3)2 = H2O + CO2 + CaCO3 =>
Ca(HCO3)2 = H2O + CO2 + CaCO3
NaCl + PbI2 = NaI + PbCl2 =>
2 NaCl + PbI2 = 2 NaI + PbCl2
Mg + HSO = MgSO + H =>
Mg + HSO = MgSO + H
Bi{+3} + SnO2{-2} + OH = SnO3 + H2O + Bi =>
2 Bi{+3} + 3 SnO2{-2} + 6 OH = 3 SnO3 + 3 H2O + 2 Bi
BaCl2(aq) + KI(aq) = BaI(aq) + KCl2(aq) =>
BaCl2(aq) + KI(aq) = BaI(aq) + KCl2(aq)
PbS + K2SO4 = Pb(SO4) + K2S =>
PbS + K2SO4 = Pb(SO4) + K2S
Sr3N2 + NaBr = Na3N + SrBr2 =>
Sr3N2 + 6 NaBr = 2 Na3N + 3 SrBr2
C10HH7OH + O2 = CO2 + H2O =>
4 C10HH7OH + 47 O2 = 40 CO2 + 18 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Ca(OH)2 + CH3COOH = Ca(COOH)2 + CH3(OH) =>
Ca(OH)2 + 2 CH3COOH = Ca(COOH)2 + 2 CH3(OH)
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + CH3CHO + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = Cr2(SO4)3 + 3 CH3CHO + K2SO4 + 7 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
XCH3CH2OH + XO2 = XH2O + XCH3COOH =>
XCH3CH2OH + XO2 = XH2O + XCH3COOH
K2Cr2O7 + C + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CO2 + 2 K2SO4 + 8 H2O
C3H5OCl + NaOH = C3H6O2 + NaCl =>
C3H5OCl + NaOH = C3H6O2 + NaCl
Li2CO3 + CoCl3 = Co2(CO3)3 + LiCl =>
3 Li2CO3 + 2 CoCl3 = Co2(CO3)3 + 6 LiCl
NaCH3COO + Cu(NO3)2 = CuCH3COO + Na(NO3)2 =>
NaCH3COO + Cu(NO3)2 = CuCH3COO + Na(NO3)2
Ca + F2 = Ca6F8 =>
6 Ca + 4 F2 = Ca6F8
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NO2(g) + O2(g) + H2O(l) = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O(l) = 4 HNO3(aq)
C + NaNO3 + H2SO4 = Na2SO4 + H2O + NO2 + CO2 =>
C + 4 NaNO3 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + 4 NO2 + CO2
Cu(OH)2 + Na2S = Na(OH)2 + Cu2S =>
2 Cu(OH)2 + Na2S = 2 Na(OH)2 + Cu2S
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
C3H7NO2 = C2H6O + CHNO =>
C3H7NO2 = C2H6O + CHNO
CoCl2(aq) + Na2CO3(aq) = CoCO3(aq) + ClNa(aq) =>
CoCl2(aq) + Na2CO3(aq) = CoCO3(aq) + 2 ClNa(aq)
Zn(s) + Pb(No3)(aq) = Pb + Zn(No3)2 =>
Zn(s) + 2 Pb(No3)(aq) = 2 Pb + Zn(No3)2
S2 + (OH)1 = S(OH)2 =>
S2 + 4(OH)1 = 2 S(OH)2
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
NaNo2 + Na2Cr2O7 + HNo3 = NaNo3 + Cr(No3)3 + H2O =>
18 NaNo2 + Na2Cr2O7 + 14 HNo3 = 20 NaNo3 + 2 Cr(No3)3 + 7 H2O
H2O + Cl2 = HCl + HOCl =>
H2O + Cl2 = HCl + HOCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SO2 + NaOH = Na2S + Na2SO4 + H2O =>
4 SO2 + 8 NaOH = Na2S + 3 Na2SO4 + 4 H2O
CaO + H2O = CaOOH2 =>
CaO + H2O = CaOOH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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