| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaO + B2O3 = Ca3(BO3)2
Na2CO3 + Zn(NO3)2 = ZnCO3(s) + Na(NO3)(aq) =>
Na2CO3 + Zn(NO3)2 = ZnCO3(s) + 2 Na(NO3)(aq)
LiOH(ac) + CO2(g) = Li2CO3(ac) + H2O(l) =>
2 LiOH(ac) + CO2(g) = Li2CO3(ac) + H2O(l)
NaOH + C3H7Cl = NaCl + C3H8O =>
NaOH + C3H7Cl = NaCl + C3H8O
K2Cr2O7 + C12H22O11 = Cr2O3 + K2CO3 + CO2 + H2O =>
8 K2Cr2O7 + C12H22O11 = 8 Cr2O3 + 8 K2CO3 + 4 CO2 + 11 H2O
P4 + H2O + AgNO3 = H3PO4 + Ag + HNO3 =>
P4 + 16 H2O + 20 AgNO3 = 4 H3PO4 + 20 Ag + 20 HNO3
B2O3 + C + Cl = BCl3 + CO =>
B2O3 + 3 C + 6 Cl = 2 BCl3 + 3 CO
BaCl2 + H2(SO4) = HCl + Ba(SO4) =>
BaCl2 + H2(SO4) = 2 HCl + Ba(SO4)
FeCl2 + N2 = Fe3N2 + Cl2 =>
3 FeCl2 + N2 = Fe3N2 + 3 Cl2
P2O5(s) + BaO(s) = Ba3(PO4)2(s) =>
P2O5(s) + 3 BaO(s) = Ba3(PO4)2(s)
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
Li2CO3 + HBr = LiBr + H2CO3 =>
Li2CO3 + 2 HBr = 2 LiBr + H2CO3
Zn + CoSO4 = ZnSO4 + Co2 =>
2 Zn + 2 CoSO4 = 2 ZnSO4 + Co2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
AgNo{3} + NaOH = AgOH + NaNo{3} =>
AgNo{3} + NaOH = AgOH + NaNo{3}
Na3PO4 + Mn(OH)2 = Mn3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 NaOH
P(s) + H2(g) = PH3(g) =>
2 P(s) + 3 H2(g) = 2 PH3(g)
KTcO4 + H2S + H2SO4 = Tc2S7 + K2SO4 + H2O =>
2 KTcO4 + 7 H2S + H2SO4 = Tc2S7 + K2SO4 + 8 H2O
MgI2 + FeCl2 = MgCl2 + FeI2 =>
MgI2 + FeCl2 = MgCl2 + FeI2
C17H35COONa + Ca = (C17H35COO)2Ca + Na =>
2 C17H35COONa + Ca = (C17H35COO)2Ca + 2 Na
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
P(s) + H2(g) = PH3(g) =>
2 P(s) + 3 H2(g) = 2 PH3(g)
Nd2O3 + H2S = Nd2S3 + H2O =>
Nd2O3 + 3 H2S = Nd2S3 + 3 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CaCe2 + Na2CO3 = CaCO3 + NaCe =>
CaCe2 + Na2CO3 = CaCO3 + 2 NaCe
Zn + CoSO4 = ZnSO4 + Co =>
Zn + CoSO4 = ZnSO4 + Co
HgSO4 + Cu = Cu2SO4 + Hg =>
HgSO4 + 2 Cu = Cu2SO4 + Hg
H + S + O2 = H2SO3 =>
4 H + 2 S + 3 O2 = 2 H2SO3
P(s) + H2(g) = PH3 =>
2 P(s) + 3 H2(g) = 2 PH3
Na2CO3 + Fe(NO3)3 = Na2NO3 + Fe(CO3)3 =>
3 Na2CO3 + Fe(NO3)3 = 3 Na2NO3 + Fe(CO3)3
Cu2 + HCl = CuCl2 + H =>
Cu2 + 4 HCl = 2 CuCl2 + 4 H
CH5N + HCl = CH6N + Cl =>
CH5N + HCl = CH6N + Cl
H4Vr + O3 = Vr2 + H3O =>
18 H4Vr + 8 O3 = 9 Vr2 + 24 H3O
C2H5OH + O2(aq) = CO2(g) + H2O =>
C2H5OH + 3 O2(aq) = 2 CO2(g) + 3 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
CH4 + CI2 = CH3CI + H2 =>
3 CH4 + CI2 = 2 CH3CI + 3 H2
K = K20 =>
20 K = K20
HgSO4 + Cu = Cu(SO4)2 + Hg =>
2 HgSO4 + Cu = Cu(SO4)2 + 2 Hg
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4 + NaNO3 =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4 + 2 NaNO3
H2O + C6H10O5 = CH4 + CO2 =>
H2O + C6H10O5 = 3 CH4 + 3 CO2
P(s) + H2(g) = PH3 =>
2 P(s) + 3 H2(g) = 2 PH3
NH4 + NH3 = NH4NH3 =>
NH4 + NH3 = NH4NH3
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Zn(s) + H3PO4(aq) = Zn3(PO4)2(s) + H2(g) =>
3 Zn(s) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 3 H2(g)
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2 =>
Hg(NO3)2 + H2SO4 = HgSO4 + H2(NO3)2
KOH + CoCl2 = KCl + Co(OH)2 =>
2 KOH + CoCl2 = 2 KCl + Co(OH)2
(NH4)2Cr2O7 + Ba(NO3)2 = (NH4)(NO3) + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(NO3)2 = 2(NH4)(NO3) + BaCr2O7
Cd + S = CdS =>
Cd + S = CdS
CuCl2 + Li2S = CuS + LiCl =>
CuCl2 + Li2S = CuS + 2 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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