| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NaBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3 + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3 + 6 NaCl(aq)
CH3CCCH3 + Br2 = CHBrCBrCH2CH3 =>
CH3CCCH3 + Br2 = CHBrCBrCH2CH3
Fe(III)PO4 + Na2SO4 = Fe(III)SO4 + Na2PO4 =>
Fe(III)PO4 + Na2SO4 = Fe(III)SO4 + Na2PO4
Al2(SO4)3 + Na2(CO3) = Al2(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2(CO3) = Al2(CO3)3 + 3 Na2SO4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
PB(NO3)(aq) + KI(aq) = PBI(s) + KNO3(aq) =>
PB(NO3)(aq) + KI(aq) = PBI(s) + KNO3(aq)
C4H10 + Cl2 = HCl + C4H9 =>
2 C4H10 + Cl2 = 2 HCl + 2 C4H9
Cs2O + H2O = Cs2O2H2 =>
Cs2O + H2O = Cs2O2H2
Ti(SO4)2 + NaOH = TiO2 + Na2SO4 + H2O =>
Ti(SO4)2 + 4 NaOH = TiO2 + 2 Na2SO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HCOOH + MnO4{-} + H{+} = MnO2 + CO2 + H2O =>
3 HCOOH + 2 MnO4{-} + 2 H{+} = 2 MnO2 + 3 CO2 + 4 H2O
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
C2H2O4 + Pb(NO3)2 = PbC2O4 + HNO3 =>
C2H2O4 + Pb(NO3)2 = PbC2O4 + 2 HNO3
HC2H3O2 + KOH = HK + H2O + CO2 =>
HC2H3O2 + 4 KOH = 4 HK + 2 H2O + 2 CO2
Al2O3 + HCl = (HCl)O2 + Al =>
2 Al2O3 + 3 HCl = 3(HCl)O2 + 4 Al
NH4NO3 + ZnBr2 = NH4Br + Zn(NO3)2 =>
2 NH4NO3 + ZnBr2 = 2 NH4Br + Zn(NO3)2
AgX + CuCl2 = AgCl + CuX2 =>
2 AgX + CuCl2 = 2 AgCl + CuX2
H2O2(hydrogenperoxide) = H2O + O2(g) =>
2 H2O2(hydrogenperoxide) = 2 H2O + O2(g)
CH03CH03 + O02 = CO02 + H02O =>
2 CH03CH03 + 7 O02 = 4 CO02 + 6 H02O
CH3COONa*3H2O + H2O = CH3COOH*3H2O + NaOH =>
CH3COONa*3H2O + H2O = CH3COOH*3H2O + NaOH
HCl(aq) + Na2CO3(s) = NaCl(s) + H2CO3(aq) =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl(s) + H2CO3(aq)
BaCl2 + (NH4)3PO4 = BaPO4 + (NH4)3Cl2 =>
BaCl2 + (NH4)3PO4 = BaPO4 + (NH4)3Cl2
CaCH3O2 + AlBr = CaBr + AlCH3O2 =>
CaCH3O2 + AlBr = CaBr + AlCH3O2
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + H2(NO3)2 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 3 H2(NO3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Ni(NO3)3(aq) + KBr(aq) = NiBr(aq) + K(NO3)3(aq) =>
Ni(NO3)3(aq) + KBr(aq) = NiBr(aq) + K(NO3)3(aq)
K2Mg3 = K4Mg6 =>
2 K2Mg3 = K4Mg6
C4H5OH + Cl2 = C4H5OCl + HCl =>
C4H5OH + Cl2 = C4H5OCl + HCl
FeCr2O4 + HCl = FeCl2 + CrCl3 + H2O =>
FeCr2O4 + 8 HCl = FeCl2 + 2 CrCl3 + 4 H2O
Al + NaOH = AlNa2O2 + H2 =>
Al + 2 NaOH = AlNa2O2 + H2
PbS + Na2CO3 + C = Pb + Na2S + CO =>
PbS + Na2CO3 + 2 C = Pb + Na2S + 3 CO
C2H5OH + NaBiO3 + HCl = CO2 + H2O + NaCl + BiCl3 =>
C2H5OH + 6 NaBiO3 + 24 HCl = 2 CO2 + 15 H2O + 6 NaCl + 6 BiCl3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Si(s) + HCl(g) = HSiCl3(l) + H2(g) =>
Si(s) + 3 HCl(g) = HSiCl3(l) + H2(g)
CaCO3 + H2SO4 = CaCO3H2SO4 =>
CaCO3 + H2SO4 = CaCO3H2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
BaCl + K(CO)3 = Ba(CO)3 + KCl =>
BaCl + K(CO)3 = Ba(CO)3 + KCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
V4 + O = VO2 =>
V4 + 8 O = 4 VO2
Cr2O3 + NaNo3 + Na2CO3 = Na2CrO4 + NaNo2 + CO2 =>
Cr2O3 + 12 NaNo3 + 5 Na2CO3 = 2 Na2CrO4 + 18 NaNo2 + 5 CO2
C2H5COOC2H5 + O2 = CO2 + H2O =>
2 C2H5COOC2H5 + 13 O2 = 10 CO2 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2C2O4 + CaCl2 = CaC2O4 + NaCl =>
Na2C2O4 + CaCl2 = CaC2O4 + 2 NaCl
MnO4{-} + H{+} + C2O4{-2} = Mn{-2} + CO2 + H2O =>
2 MnO4{-} + 16 H{+} + 9 C2O4{-2} = 2 Mn{-2} + 18 CO2 + 8 H2O
Li2CO3 + WO3 + CH2Cu2O5O = Li2Cu(WO4)2 + CO + O2 + H2 =>
4 Li2CO3 + 8 WO3 + 2 CH2Cu2O5O = 4 Li2Cu(WO4)2 + 6 CO + 5 O2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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