| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 2 NaCl(aq) = 2 Na + ZnCl2
S2O3 + H2O = SO3 + H =>
S2O3 + 3 H2O = 2 SO3 + 6 H
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
6 K4Fe(CN)6 + 55 K2Cr2O7 + 241 H2SO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 55 Cr2(SO4)3 + 36 CO2 + 36 NO2 + 241 H2O
CO2(g) + O2(g) = CO4 =>
CO2(g) + O2(g) = CO4
Fe + H2O(g) = Fe3O4 + H2 =>
3 Fe + 4 H2O(g) = Fe3O4 + 4 H2
Pb3N4 = Pb + N2 =>
Pb3N4 = 3 Pb + 2 N2
H2Se + H2O = HSe + H3O =>
H2Se + H2O = HSe + H3O
K2CrO4 + HCI = K2Cr2O7 + KCI + H2O =>
2 K2CrO4 + 2 HCI = K2Cr2O7 + 2 KCI + H2O
P4O6 + Br2 = P2Br4 + P4O10 =>
5 P4O6 + 8 Br2 = 4 P2Br4 + 3 P4O10
AlP + O2 = AlPO4 =>
AlP + 2 O2 = AlPO4
(FePO4) + (Na2SO4) = (Fe2(SO4)3) + (Na3PO4) =>
2(FePO4) + 3(Na2SO4) = (Fe2(SO4)3) + 2(Na3PO4)
CoCO3 + H2SO4 = CoSO4 + H2CO3 =>
CoCO3 + H2SO4 = CoSO4 + H2CO3
Cu + Nh3 + O2 + H2O = Cu(Nh3)4(OH)2 =>
2 Cu + 8 Nh3 + O2 + 2 H2O = 2 Cu(Nh3)4(OH)2
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
LiBr + HNO3 = LiBrO4 + NO + H2O =>
3 LiBr + 8 HNO3 = 3 LiBrO4 + 8 NO + 4 H2O
Cl + O = Cl2O7 =>
2 Cl + 7 O = Cl2O7
NaBr + NaOCl + HCl = Br2 + NaCl + H2O =>
2 NaBr + NaOCl + 2 HCl = Br2 + 3 NaCl + H2O
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
Cu2O3 + NH3 = Cu + H2O + N2 =>
Cu2O3 + 2 NH3 = 2 Cu + 3 H2O + N2
Ba(ClO4)2 + H2O = Cl2O7 + Ba(OH)2 =>
Ba(ClO4)2 + H2O = Cl2O7 + Ba(OH)2
Hg(NO3)2(s) = HgO(s) + NO2(g) + O2(g) =>
2 Hg(NO3)2(s) = 2 HgO(s) + 4 NO2(g) + O2(g)
Zn(C2H3O2)2 + (NH4)2SO4 = ZnSO4 + NH4(C2H3O2) =>
Zn(C2H3O2)2 + (NH4)2SO4 = ZnSO4 + 2 NH4(C2H3O2)
PH3(g) = P4 + H2 =>
4 PH3(g) = P4 + 6 H2
HCHO + KMnO4 = HCOOH + HCOOK + MnO2 + H2O =>
3 HCHO + 2 KMnO4 = HCOOH + 2 HCOOK + 2 MnO2 + H2O
C7H10NCl + AgNO3 = AgCl + C7H10N2O3 =>
C7H10NCl + AgNO3 = AgCl + C7H10N2O3
Ba(NO3)2(aq) + Na2CO3 = BaCO3(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CO3 = BaCO3(s) + 2 NaNO3(aq)
NO2(g) + CO(g) = NO(g) + CO2(g) =>
NO2(g) + CO(g) = NO(g) + CO2(g)
BaCl2 + K2(CrO4) = Ba(CrO4) + KCl =>
BaCl2 + K2(CrO4) = Ba(CrO4) + 2 KCl
C4H10FO2P + O2 = H3PO4 + CO2 + HF + H2O =>
2 C4H10FO2P + 13 O2 = 2 H3PO4 + 8 CO2 + 2 HF + 6 H2O
H3PO4 + HO{-} = PO4{-3} + H2O =>
H3PO4 + 3 HO{-} = PO4{-3} + 3 H2O
NaH2PO4*2H2O(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4*2H2O(s) + 2 NaOH(aq) = Na3PO4(aq) + 4 H2O(l)
Rb + Rb(NO3) = Rb2O + N2 =>
10 Rb + 2 Rb(NO3) = 6 Rb2O + N2
ClH = Cl + H =>
ClH = Cl + H
H2S2 = H2 + S =>
H2S2 = H2 + 2 S
PbO + CH3COOH + H2O = Pb(CH3COO)2*3H2O =>
PbO + 2 CH3COOH + 2 H2O = Pb(CH3COO)2*3H2O
HPO3 + H2Se = PO + Se + H2O =>
2 HPO3 + 3 H2Se = 2 PO + 3 Se + 4 H2O
Br2 + MgS = BrS + Mg2 =>
Br2 + 2 MgS = 2 BrS + Mg2
NaCl + KNO2 = NaNO2 + KCl =>
NaCl + KNO2 = NaNO2 + KCl
Se + Br2 = Se2Br2 =>
2 Se + Br2 = Se2Br2
SiO2 + Cl + C = SiCl4 + CO2 =>
SiO2 + 4 Cl + C = SiCl4 + CO2
WO3 + CH4 = WO2 + H2 + CO2 =>
2 WO3 + CH4 = 2 WO2 + 2 H2 + CO2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Fe(OH)3 + H3BO3 = HOH + FeBO3 =>
Fe(OH)3 + H3BO3 = 3 HOH + FeBO3
Sn + H2(SO4) = Sn(SO4) + H2 =>
Sn + H2(SO4) = Sn(SO4) + H2
Cu(HSO4)2 + NaOH = CuSO4 + Na2SO4 + H2O =>
Cu(HSO4)2 + 2 NaOH = CuSO4 + Na2SO4 + 2 H2O
NaF + LiOH = LiF + NaOH =>
NaF + LiOH = LiF + NaOH
C25H52 = C25 + H52 =>
C25H52 = C25 + H52
Pb(NO3)2 + K2CrO = KNO3 + PbCrO =>
Pb(NO3)2 + K2CrO = 2 KNO3 + PbCrO
[FeSCN]2{+} + HCl = [FeCl]2{+} + HSCN =>
[FeSCN]2{+} + 2 HCl = [FeCl]2{+} + 2 HSCN
Na2CO3 + MgSO4 + H2O = Na2SO4 + MgCO3Mg(OH)2 + CO2 =>
2 Na2CO3 + 2 MgSO4 + H2O = 2 Na2SO4 + MgCO3Mg(OH)2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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