| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCIO4 + Ca(OH)2 = H2(OH)2 + Ca(CIO4)2
NaHCO3 + HOOCCH(OH)CH(OH)COOH = NaC2H3O2 + CO2 + H2O =>
5 NaHCO3 + 4 HOOCCH(OH)CH(OH)COOH = 5 NaC2H3O2 + 11 CO2 + 7 H2O
Ca + Fe2O3 = Fe3 + Ca2O3 =>
6 Ca + 3 Fe2O3 = 2 Fe3 + 3 Ca2O3
CaO(s) + HCl(aq) = CaCl2(s) + H2O(l) =>
CaO(s) + 2 HCl(aq) = CaCl2(s) + H2O(l)
RbCO3 + PbNO3 = PbCO3 + RbNO3 =>
RbCO3 + PbNO3 = PbCO3 + RbNO3
Cu + LiCl2 = CuCl2 + Li =>
Cu + LiCl2 = CuCl2 + Li
K3[Cr(OH)6] + Br2 + KOH = KBr + H2O + K2CrO4 =>
2 K3[Cr(OH)6] + 3 Br2 + 4 KOH = 6 KBr + 8 H2O + 2 K2CrO4
Ni + KOH = K + NiOH =>
Ni + KOH = K + NiOH
Li2CO3 + C = Li2O(g) + CO(g) =>
Li2CO3 + C = Li2O(g) + 2 CO(g)
H2 + SO3{-2} + H{+} = H2S + H2O =>
3 H2 + SO3{-2} + 2 H{+} = H2S + 3 H2O
Sb2O4 + KIO3 + HCl + H2O = HSb(OH)6 + KCl + ICl =>
2 Sb2O4 + KIO3 + 2 HCl + 13 H2O = 4 HSb(OH)6 + KCl + ICl
Cu(NH3)2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + K + (NH3)4 =>
2 Cu(NH3)2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 K + (NH3)4
MnC3O9 = MnO3 + CO2 =>
MnC3O9 = MnO3 + 3 CO2
PH3 + KMnO4 + H2SO4 = KSHO4 + MnSO4 + P4 + H2O =>
20 PH3 + 12 KMnO4 + 24 H2SO4 = 12 KSHO4 + 12 MnSO4 + 5 P4 + 48 H2O
H3O + HSO4 + Na2O2 = Na2SO4 + H2O2 =>
2 H3O + 4 HSO4 + 4 Na2O2 = 4 Na2SO4 + 5 H2O2
Au + NaBH4 + H2O = AuH3 + NaB(OH)4 =>
8 Au + 3 NaBH4 + 12 H2O = 8 AuH3 + 3 NaB(OH)4
NaNO3 + NH3Cl = NH3NO3 + NaCl =>
NaNO3 + NH3Cl = NH3NO3 + NaCl
C7H5N3O6(s) = CO + C + H2O + N2 =>
2 C7H5N3O6(s) = 7 CO + 7 C + 5 H2O + 3 N2
CH3(CH2)13CHO + O2 = CO2 + H2O =>
CH3(CH2)13CHO + 22 O2 = 15 CO2 + 15 H2O
CaCO3 + H3PO4 = Ca3(P1O4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(P1O4)2 + 3 CO2 + 3 H2O
Ca(OH)2 + H(NO3) = Ca(NO3)2 + H2O[H(OH)] =>
Ca(OH)2 + 2 H(NO3) = Ca(NO3)2 + H2O[H(OH)]
N2O + KOH = N2 + KNO2 + H2O =>
3 N2O + 2 KOH = 2 N2 + 2 KNO2 + H2O
S2O4{-2} + O2 + OH{-} = SO4{2-} + H2O =>
2 S2O4{-2} + 3 O2 + 4 OH{-} = 4 SO4{2-} + 2 H2O
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 10 FeSO4 = 5 Fe2(SO4)3 + Cr2SO4 + K2SO4 + 7 H2O
Na(HCO3) + H(C2H2O2) = NaC2H3O2 + CO2 + H2O =>
7 Na(HCO3) + 8 H(C2H2O2) = 7 NaC2H3O2 + 9 CO2 + 5 H2O
NH3ClO4 + C12H22O11 = N2 + H2O + CO2 + HCl =>
8 NH3ClO4 + C12H22O11 = 4 N2 + 19 H2O + 12 CO2 + 8 HCl
K2O2H2 + H3Cl3 = KCl + H2O =>
3 K2O2H2 + 2 H3Cl3 = 6 KCl + 6 H2O
Na2 + CO3 + HCl = NaCl + CO2 + H2O =>
Na2 + CO3 + 2 HCl = 2 NaCl + CO2 + H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Be(C2H3O2)2 + (NH4)3PO4 = Be + (PO4)2 + NH4C2H3O2 =>
3 Be(C2H3O2)2 + 2(NH4)3PO4 = 3 Be + (PO4)2 + 6 NH4C2H3O2
C7H16 + O2 = CO2 + H1O =>
C7H16 + 15 O2 = 7 CO2 + 16 H1O
Fe2 + O3 = Fe5O8 =>
15 Fe2 + 16 O3 = 6 Fe5O8
PbCl2 + H2O = PbO + HCl =>
PbCl2 + H2O = PbO + 2 HCl
C6H8O6 + I2 + H2O = C6H10O6 + IOH =>
C6H8O6 + I2 + 2 H2O = C6H10O6 + 2 IOH
PbCl2 + H2O = PbO + HCl =>
PbCl2 + H2O = PbO + 2 HCl
Cu(s) + Hg(NO3)2(aq) = CuNO3(aq) + Hg(s) =>
2 Cu(s) + Hg(NO3)2(aq) = 2 CuNO3(aq) + Hg(s)
FeSO4 + HO2 = FeO2 + HSO4 =>
FeSO4 + HO2 = FeO2 + HSO4
PbCl2 + H2O = PbO + HCl =>
PbCl2 + H2O = PbO + 2 HCl
RbCO3 + PbNO3 = (PbCO3)2 + RbNO3 =>
2 RbCO3 + 2 PbNO3 = (PbCO3)2 + 2 RbNO3
HCl + MnO3 = MnCl3 + H2O + Cl3 =>
6 HCl + MnO3 = MnCl3 + 3 H2O + Cl3
KCN + CoSO4 = K4Co(CN)6 + K2SO4 =>
6 KCN + CoSO4 = K4Co(CN)6 + K2SO4
NO + Cr{3+} = NO{3} + Cr{2+} =>
NO + 3 Cr{3+} = NO{3} + 3 Cr{2+}
HBr(aq) + MgCO3(s) = MgBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + MgCO3(s) = MgBr2(aq) + H2O(l) + CO2(g)
(NH4)2CO3 + MgBr2 = MgCO3 + (NH4)2Br2 =>
(NH4)2CO3 + MgBr2 = MgCO3 + (NH4)2Br2
FeCl3 + K4Fe(CN)6 = K4Cl3 + Fe2(CN)6 =>
FeCl3 + K4Fe(CN)6 = K4Cl3 + Fe2(CN)6
NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2
MnO2 + H2C2O4 + H2SO4 = MnSO + CO2 + H2O =>
MnO2 + 4 H2C2O4 + H2SO4 = MnSO + 8 CO2 + 5 H2O
C6H4OHCHO + CH3COCH3COO = C6H4OCOCH3CHO + CH3COOH =>
C6H4OHCHO + CH3COCH3COO = C6H4OCOCH3CHO + CH3COOH
PbCl2 + H2O = PbO + HCl =>
PbCl2 + H2O = PbO + 2 HCl
KMn(O4) + HCl(aq) = KCl + Mn(Cl2) + Cl2 + (H2)O =>
2 KMn(O4) + 16 HCl(aq) = 2 KCl + 2 Mn(Cl2) + 5 Cl2 + 8(H2)O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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