| Équations équilibrées la veille | Équations équilibrées le lendemain |
SrCO3(aq) + 2 HCl(aq) = SrCl2(aq) + CO2(g) + H2O(l)
Cr2O7(aq) + SO3(aq) = Cr(aq) + SO4(aq) =>
Cr2O7(aq) + 7 SO3(aq) = 2 Cr(aq) + 7 SO4(aq)
C4Br5NH2 + O2 = CO2 + H2O + NO2 + Br2O5 =>
4 C4Br5NH2 + 47 O2 = 16 CO2 + 4 H2O + 4 NO2 + 10 Br2O5
AgNO3 + MgCl2 = AgCl + Mg + (NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg + (NO3)2
C2H4COOH + Br2 = (C2H4COO)2Br + H2 =>
4 C2H4COOH + Br2 = 2(C2H4COO)2Br + 2 H2
CsH2PO4 + CsVO3 = Cs100(PO3)50(VO3)50 + H2O =>
50 CsH2PO4 + 50 CsVO3 = Cs100(PO3)50(VO3)50 + 50 H2O
C3H8(g) + O2(g) = CO2(g) + H2(l) =>
C3H8(g) + 3 O2(g) = 3 CO2(g) + 4 H2(l)
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 H2S + 4 K2Cr2O7 + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
NaOH + Cl2 = NaCl + NaClO3 + HOH =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 HOH
Cr2(SO4)3(aq) + NaOH(aq) = Cr(OH)3(aq) + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 6 NaOH(aq) = 2 Cr(OH)3(aq) + 3 Na2SO4(aq)
Ba(NO3)2 + KOH = Ba(OH)2 + K + NO3 =>
Ba(NO3)2 + 2 KOH = Ba(OH)2 + 2 K + 2 NO3
NH3(aq) + HNO3(aq) = NNO3(aq) + HH3 =>
NH3(aq) + HNO3(aq) = NNO3(aq) + HH3
SiO2Cl2 + Cu = SiO2 + CuCl2 =>
SiO2Cl2 + Cu = SiO2 + CuCl2
La + H2SO4 = La2(SO4)3 + H2 =>
2 La + 3 H2SO4 = La2(SO4)3 + 3 H2
NH2CONH2 + HNO3 = CO2 + N2 + H2O =>
5 NH2CONH2 + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
Pb3O4(s) + H2SO4(s) = PbSO4(s) + O2(g) + H2O =>
2 Pb3O4(s) + 6 H2SO4(s) = 6 PbSO4(s) + O2(g) + 6 H2O
C2H3N + O2 = CO2 + H2O + NO3 =>
4 C2H3N + 17 O2 = 8 CO2 + 6 H2O + 4 NO3
C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
SO3{-2} + MnO4{-}{+} + H2O = SO4{-2} + MnO2 + OH{-} =>
3 SO3{-2} + 2 MnO4{-}{+} + H2O = 3 SO4{-2} + 2 MnO2 + 2 OH{-}
[Cr(H2O)12] + SCN = [Cr(SCN)6] + H2O =>
[Cr(H2O)12] + 6 SCN = [Cr(SCN)6] + 12 H2O
C2H4O2 + Na2CO3 = Na + CO2 + H2O =>
C2H4O2 + 4 Na2CO3 = 8 Na + 6 CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I2 + Cl2 = ICl =>
I2 + Cl2 = 2 ICl
NH4OH + Cu(C2H3O2)2 = Cu(OH)2 + NH4C2H3O2 =>
2 NH4OH + Cu(C2H3O2)2 = Cu(OH)2 + 2 NH4C2H3O2
HCl(aq) + Zn(s) = ZnCl + H2(g) =>
2 HCl(aq) + 2 Zn(s) = 2 ZnCl + H2(g)
As(OH)3 + H2O = As(OH)4 + H =>
As(OH)3 + H2O = As(OH)4 + H
NO2 = NO + O2 = HEAT =>
2 NO2 = 2 NO + O2
K2SO4 + CaF2 = CaSO4 + KF =>
K2SO4 + CaF2 = CaSO4 + 2 KF
Mg(s) + AgNO3(aq) = Mg(NO3) + Ag =>
Mg(s) + AgNO3(aq) = Mg(NO3) + Ag
HgO = Hg + O12 =>
12 HgO = 12 Hg + O12
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4 + O2 = P4O710 =>
P4 + 355 O2 = P4O710
H2O(l) + CO2(g) = C6H12O6(s) + O2 =>
6 H2O(l) + 6 CO2(g) = C6H12O6(s) + 6 O2
Mg + CI = C + MgI2 =>
Mg + 2 CI = 2 C + MgI2
Mg + (OH) = MgOH =>
Mg + (OH) = MgOH
Fe(s) + HI(aq) = FeI2(aq) + H2(g) =>
Fe(s) + 2 HI(aq) = FeI2(aq) + H2(g)
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Al + Fe203 = FeAl203 =>
41209 Al + Fe203 = 203 FeAl203
NaOH + CH3COOH = CH3COONa + H2O =>
NaOH + CH3COOH = CH3COONa + H2O
HBr + Fe2O3 = FeBr3 + H2O =>
6 HBr + Fe2O3 = 2 FeBr3 + 3 H2O
K2CO3 + Co2(SO4)3 = K2SO4 + Co2(CO3)3 =>
3 K2CO3 + Co2(SO4)3 = 3 K2SO4 + Co2(CO3)3
Fe(NO3)3 + NH4 + OH = NH4NO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NH4 + 3 OH = 3 NH4NO3 + Fe(OH)3
C6H4(NO2)COOH + HCl + Sn = C6H4(NH2)COOH + SnCl2 + H2O =>
C6H4(NO2)COOH + 6 HCl + 3 Sn = C6H4(NH2)COOH + 3 SnCl2 + 2 H2O
NaVO3 + HCl + Sn = VCl3 + SnCl2 + NaCl + H2O =>
NaVO3 + 6 HCl + Sn = VCl3 + SnCl2 + NaCl + 3 H2O
(NH4)2PdCl6 = NH4Cl + PdCl4 =>
(NH4)2PdCl6 = 2 NH4Cl + PdCl4
KBr + KMnO4 = Br + MnO2 + K2O =>
3 KBr + KMnO4 = 3 Br + MnO2 + 2 K2O
Cd + H2SO4 = CdSO4 + H2 =>
Cd + H2SO4 = CdSO4 + H2
Mg(s) + AgN03(aq) = Mg(N03)2(aq) + Ag(s) =>
Mg(s) + 2 AgN03(aq) = Mg(N03)2(aq) + 2 Ag(s)
NH4NO2 = N5 + H2O =>
5 NH4NO2 = 2 N5 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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