| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + H2C2O4*2H2O = Na2C2O4 + 2 CO2 + 4 H2O
Sr(OH)2 + Ca2(SO4)3 = SrSO4 + Ca(OH)3 =>
3 Sr(OH)2 + Ca2(SO4)3 = 3 SrSO4 + 2 Ca(OH)3
As4S6 + O3 = As4O6 + SO2 =>
As4S6 + 6 O3 = As4O6 + 6 SO2
Mn{2+} + NO3{-} + CO3{2-} = MnO4{-} + NO + CO2 =>
3 Mn{2+} + 5 NO3{-} + 2 CO3{2-} = 3 MnO4{-} + 5 NO + 2 CO2
LiNO3 + Cu(OH)2 = LiOH + Cu(NO3)2 =>
2 LiNO3 + Cu(OH)2 = 2 LiOH + Cu(NO3)2
(MgOH)2CO3 = MgO + H2O + CO2 =>
(MgOH)2CO3 = 2 MgO + H2O + CO2
Hg + ZnCl2 = HgCl2 + Zn =>
Hg + ZnCl2 = HgCl2 + Zn
CH3COOH + H2O = CH3COO{-} + H3O{+} =>
CH3COOH + H2O = CH3COO{-} + H3O{+}
Cs + NO3 = CsNO3 =>
Cs + NO3 = CsNO3
Zn + NaOH = Na + (Zn(OH)4) =>
Zn + 4 NaOH = 4 Na + (Zn(OH)4)
Ta(OH)3 + H2O = Ta2O5*2H2O + H2 =>
2 Ta(OH)3 + H2O = Ta2O5*2H2O + 2 H2
S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O
AgNO3(aq) + LiBr(aq) = AgBr(s) + LiNO3(aq) =>
AgNO3(aq) + LiBr(aq) = AgBr(s) + LiNO3(aq)
Ag + S = Ag2S2 =>
2 Ag + 2 S = Ag2S2
C2H3NaO2 + AgNO3 = AgC2H3O2 + NaNO3 =>
C2H3NaO2 + AgNO3 = AgC2H3O2 + NaNO3
H2SO4 + NH3 = HSO4 + NH4 =>
H2SO4 + NH3 = HSO4 + NH4
Ca(CH3COO)2 = CaCO3 + (CH3)2CO =>
Ca(CH3COO)2 = CaCO3 + (CH3)2CO
ZnCl2 + Ag2S = AgCl + ZnS =>
ZnCl2 + Ag2S = 2 AgCl + ZnS
KOH + Na2C3H5O(COOH)(COO)2 = KNa2C3H4O(COOH)(COO)2 + H2O =>
KOH + Na2C3H5O(COOH)(COO)2 = KNa2C3H4O(COOH)(COO)2 + H2O
XeF4 + BCl3 = BF3 + Cl2 + Xe =>
3 XeF4 + 4 BCl3 = 4 BF3 + 6 Cl2 + 3 Xe
Cr(SO4)3 + Ca = CaSO4 + Cr =>
Cr(SO4)3 + 3 Ca = 3 CaSO4 + Cr
Ca + NaOH = Na + Ca(OH)2 =>
Ca + 2 NaOH = 2 Na + Ca(OH)2
Fe(NO3)3(aq) + Na2C2O4(aq) = Fe2(C2O4)3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2C2O4(aq) = Fe2(C2O4)3(s) + 6 NaNO3(aq)
LiOH + (NH4)2S = NH4OH + Li2S =>
2 LiOH + (NH4)2S = 2 NH4OH + Li2S
Al2O3 + NaHCO3 = NaAlO2 + H2O + CO2 =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + H2O + 2 CO2
Ag + BeBr2 = Ag2Br2 + Be =>
2 Ag + BeBr2 = Ag2Br2 + Be
C57H95O6 + O2 = CO2 + H2O =>
4 C57H95O6 + 311 O2 = 228 CO2 + 190 H2O
*CuCO3*Cu(OH)2 = CuO + CO2 + H2O =>
*CuCO3*Cu(OH)2 = 2 CuO + CO2 + H2O
NaOH + Zn(NO3)2 = Na2(NO3)2 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = Na2(NO3)2 + Zn(OH)2
Cr2(SO4)4 + Br2 + NaOH = Na2CrO5 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)4 + 4 Br2 + 20 NaOH = 2 Na2CrO5 + 8 NaBr + 4 Na2SO4 + 10 H2O
KOH + MnO2 + Na2S2O8 = K2MnO4 + Na2SO4 + H2O + K2SO4 =>
4 KOH + MnO2 + Na2S2O8 = K2MnO4 + Na2SO4 + 2 H2O + K2SO4
Fe3O4 + HCl = FeCl3 + H2 + O2 =>
2 Fe3O4 + 18 HCl = 6 FeCl3 + 9 H2 + 4 O2
C3H8 + O5 = C1O2 + H2O1 =>
C3H8 + 2 O5 = 3 C1O2 + 4 H2O1
CH3COONa + HCl = CH3COOHNa + Cl =>
CH3COONa + HCl = CH3COOHNa + Cl
Ca + NaOH = Na + Ca(OH)2 =>
Ca + 2 NaOH = 2 Na + Ca(OH)2
K2SO4 + AgNO3 = Ag2(SO4) + KNO3 =>
K2SO4 + 2 AgNO3 = Ag2(SO4) + 2 KNO3
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
NaOH + CrO = Na2CrO2 + H2O =>
2 NaOH + CrO = Na2CrO2 + H2O
KOH + Fr(NO3)3 = Fr(OH)3 + KNO3 =>
3 KOH + Fr(NO3)3 = Fr(OH)3 + 3 KNO3
BI(OH)3 + HNO3 = BI(OH)2NO3 + H2O =>
BI(OH)3 + HNO3 = BI(OH)2NO3 + H2O
MnO2 + H2O = H2MnO3 =>
MnO2 + H2O = H2MnO3
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
H2SO4 + K3[Fe(CN)6] = K2SO4 + H3[Fe(CN)6] =>
3 H2SO4 + 2 K3[Fe(CN)6] = 3 K2SO4 + 2 H3[Fe(CN)6]
Ni(OH)3 + H3PO4 = [Ni(OH)2]3PO4 + H2O =>
3 Ni(OH)3 + H3PO4 = [Ni(OH)2]3PO4 + 3 H2O
Mg + H2CO3 = MgCO3 + H =>
Mg + H2CO3 = MgCO3 + 2 H
MgO + K3PO4 = Mg3(PO4)2 + K2O =>
3 MgO + 2 K3PO4 = Mg3(PO4)2 + 3 K2O
NH4NO2(s) = N2(g) + H2O(l)NH4NO2(s) = N2(g) + H2O(l) =>
3 NH4NO2(s) = N2(g) + 2 H2O(l)NH4NO2(s)
MgSO4(aq) + LiOH(aq) = Li2SO4 + Mg(OH)2 =>
MgSO4(aq) + 2 LiOH(aq) = Li2SO4 + Mg(OH)2
KOH + Fr(NO3)3 = Fr(OH)3 + KNO3 =>
3 KOH + Fr(NO3)3 = Fr(OH)3 + 3 KNO3
Na2OSiO2 + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2OSiO2 + H2SO4 = SiO2 + Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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