| Équations équilibrées la veille | Équations équilibrées le lendemain |
GaCl3 + 3 LiH = GaH3 + 3 LiCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
(NH4)2SO4 + HNO3 = NO2 + H2O + H2SO4 =>
(NH4)2SO4 + 14 HNO3 = 16 NO2 + 10 H2O + H2SO4
CaCO4 + SO2 = CaSO4 + CO2 =>
CaCO4 + SO2 = CaSO4 + CO2
Mn{+2} + NaOH = Na{+} + Mn(OH)2 =>
Mn{+2} + 2 NaOH = 2 Na{+} + Mn(OH)2
K2CrO4 + MgSO4 = K2SO4 + MgCrO4 =>
K2CrO4 + MgSO4 = K2SO4 + MgCrO4
NaBr + H2SO4 + MnO4 = MnSO4 + Na2SO4 + Br2 + H2O =>
6 NaBr + 4 H2SO4 + MnO4 = MnSO4 + 3 Na2SO4 + 3 Br2 + 4 H2O
Au + ZnCl2 = AuCl + Zn =>
2 Au + ZnCl2 = 2 AuCl + Zn
HClO + Br2 = HBrO + Cl2 =>
2 HClO + Br2 = 2 HBrO + Cl2
Zn(aq) + CuSO4(aq) = ZnSO4 + Cu =>
Zn(aq) + CuSO4(aq) = ZnSO4 + Cu
CH2NH2COOH + K2CO3 = CH2NH2COOK + CO2 + H2O =>
2 CH2NH2COOH + K2CO3 = 2 CH2NH2COOK + CO2 + H2O
FeNO3(aq) + NaCl(aq) = FeCl(s) + NaNO3(aq) =>
FeNO3(aq) + NaCl(aq) = FeCl(s) + NaNO3(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CO + KOH = CHKO2 =>
CO + KOH = CHKO2
Pb{2+} + Br{2-} = PbBr =>
Pb{2+} + Br{2-} = PbBr
ClCH3COOH + NaOH = H2O + NaCl + CH3COO =>
ClCH3COOH + NaOH = H2O + NaCl + CH3COO
OCl{-} + OH{-} + S2O3{2-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-} + 2 OH{-} + S2O3{2-} = 2 SO4{2-} + 4 Cl{-} + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH4OH + CuS = NH4S + Cu(OH) =>
NH4OH + CuS = NH4S + Cu(OH)
Mg(s) + Zn3(PO4)2(s) = Mg3(PO4)2(s) + Zn(s) =>
3 Mg(s) + Zn3(PO4)2(s) = Mg3(PO4)2(s) + 3 Zn(s)
(NH4)2HPO4 + HCl = H3PO4 + NH4Cl =>
(NH4)2HPO4 + 2 HCl = H3PO4 + 2 NH4Cl
(NH4)2(Cr2O7) = N2 + H2O + Cr2O3 =>
(NH4)2(Cr2O7) = N2 + 4 H2O + Cr2O3
CuSO4 + (NH3OH)2SO4 + KSCN = CuSCN + N2 + H2O + H2SO4 + K2SO4 =>
2 CuSO4 + (NH3OH)2SO4 + 2 KSCN = 2 CuSCN + N2 + 2 H2O + 2 H2SO4 + K2SO4
CrI3 + KOH + Cl2 = (K)2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2(K)2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
LiCl(s) + H2SO4(aq) = HCl + Li2SO4 =>
2 LiCl(s) + H2SO4(aq) = 2 HCl + Li2SO4
CuO + KOH + H2O = K2[Cu(OH)4] =>
CuO + 2 KOH + H2O = K2[Cu(OH)4]
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3 =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3
Fe(oh)2 + O2 + H2O = Fe(OH)2 =>
Fe(oh)2 + O2 + 2 H2O = 2 Fe(OH)2
Fe3O4 + CH4 = Fe3C2 + CO + H2 =>
Fe3O4 + 6 CH4 = Fe3C2 + 4 CO + 12 H2
C2H4O2N4 = NH3 + N + CO =>
3 C2H4O2N4 = 4 NH3 + 8 N + 6 CO
NaCl + CO + C = COCl2 + Na2C2 =>
2 NaCl + CO + 2 C = COCl2 + Na2C2
LiI(aq) + Ag(NO3)(aq) = AgI(s) + Li(NO3)(aq) =>
LiI(aq) + Ag(NO3)(aq) = AgI(s) + Li(NO3)(aq)
Cr + Ca{2+} = Cr{+1434233} + Ca =>
2 Cr + 1434233 Ca{2+} = 2 Cr{+1434233} + 1434233 Ca
Na2S2O3 + Cl2 = Na2S4O6 + NaCl =>
2 Na2S2O3 + Cl2 = Na2S4O6 + 2 NaCl
S{-2} + Cl2 + OH{-} = SO4{-}2 + Cl{-} + H2O =>
2 S{-2} + 9 Cl2 + 16 OH{-} = 2 SO4{-}2 + 18 Cl{-} + 8 H2O
CuCl2(aq) + K2CO3(aq) = CuCO3(s) + Cl2K2(aq) =>
CuCl2(aq) + K2CO3(aq) = CuCO3(s) + Cl2K2(aq)
Mn + S = Mn2S3 =>
2 Mn + 3 S = Mn2S3
Ca + H2SO4 = CaSO4 + S2 + H2O =>
6 Ca + 8 H2SO4 = 6 CaSO4 + S2 + 8 H2O
CH2CCH3CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH2CCH3CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
CaSO4*2H2O + Sr(NO3)2 = SrSO4 + Ca(NO3)2 + H2O =>
CaSO4*2H2O + Sr(NO3)2 = SrSO4 + Ca(NO3)2 + 2 H2O
Ba[NO3]2 + K2CrO4 = Ba2[CrO4]2 + KNO3 =>
2 Ba[NO3]2 + 2 K2CrO4 = Ba2[CrO4]2 + 4 KNO3
C6H8O7 + NaHCO3 = CO2 + H2O + NaH2(C3H5O(COO)3) =>
C6H8O7 + NaHCO3 = CO2 + H2O + NaH2(C3H5O(COO)3)
C4H6N2 + C4H9Br = C8H15BrN2 =>
C4H6N2 + C4H9Br = C8H15BrN2
Fe(NO3){2} + KOH = FeOH{2} + KNO3 =>
Fe(NO3){2} + KOH = FeOH{2} + KNO3
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
N2O5 + H(OH) = H3N2 + O5(OH) =>
11 N2O5 + 23 H(OH) = 11 H3N2 + 13 O5(OH)
Fe(s) + HCl(aq) = Fe(s)Cl(aq) + H2(g) =>
2 Fe(s) + 2 HCl(aq) = 2 Fe(s)Cl(aq) + H2(g)
HNo3 + Sr(OH)2 = SrNo3 + H(OH)2 =>
HNo3 + Sr(OH)2 = SrNo3 + H(OH)2
S + BaCl = Ba + SCl =>
S + BaCl = Ba + SCl
Fe{3+} + CNS{-} = Fe(CNS)4{-} =>
Fe{3+} + 4 CNS{-} = Fe(CNS)4{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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