| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + 2 Sb(NO3)3 = Sb2S3 + 6 HNO3
(NH4)3PO4 + Na2SO4 = (NH4)3SO4 + PO4Na2 =>
(NH4)3PO4 + Na2SO4 = (NH4)3SO4 + PO4Na2
Nb(OH)3 + H2SO4 = Nb2(SO4)3 + H2O =>
2 Nb(OH)3 + 3 H2SO4 = Nb2(SO4)3 + 6 H2O
Ca(OH)2 + Mg3(PO4)2 = Ca3(PO4)2 + Mg(OH)2 =>
3 Ca(OH)2 + Mg3(PO4)2 = Ca3(PO4)2 + 3 Mg(OH)2
Bi(NO3)3 + Na(OH) = Bi(OH)3 + Na(NO3) =>
Bi(NO3)3 + 3 Na(OH) = Bi(OH)3 + 3 Na(NO3)
S2O3 + H = H2S2O3 =>
S2O3 + 2 H = H2S2O3
CuSO4 + Mg = Mg2(SO4) + Cu =>
CuSO4 + 2 Mg = Mg2(SO4) + Cu
NaCl + Hg2(C2H3O2)2 = Hg2Cl2 + NaC2H3O2 =>
2 NaCl + Hg2(C2H3O2)2 = Hg2Cl2 + 2 NaC2H3O2
K2Cr2O7 + HCl + NaOH = KOH + NaCl + Cr(OH)3 + Cl2 =>
K2Cr2O7 + 7 HCl + NaOH = 2 KOH + NaCl + 2 Cr(OH)3 + 3 Cl2
PbO + Li = Li2O + Pb =>
PbO + 2 Li = Li2O + Pb
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4 = CuSO4(aq) + H2O(l) + CO2(g)
N2H4 + O2(g) = NO2(g) + H2O =>
N2H4 + 3 O2(g) = 2 NO2(g) + 2 H2O
P4(s) + NaOH(aq) + H2O = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O = 2 PH3(g) + 2 Na2HPO3(aq)
CuCl2 + H2O + NH3 = [Cu(NH3)4(H2O)2] + Cl =>
CuCl2 + 2 H2O + 4 NH3 = [Cu(NH3)4(H2O)2] + 2 Cl
C4H11O2N + O2 = CO2 + H2O + N2 =>
4 C4H11O2N + 23 O2 = 16 CO2 + 22 H2O + 2 N2
Ag(NO3)2 + K3PO4 = Ag3(PO4)2 + KNO3 =>
3 Ag(NO3)2 + 2 K3PO4 = Ag3(PO4)2 + 6 KNO3
NaOH + H2SO4 = Na2SO4 + H2 + O2 =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2 + O2
C7H6O2 + H2O2 = C7H6O5 + H2O =>
C7H6O2 + 3 H2O2 = C7H6O5 + 3 H2O
Mg + (NH4)2SO4 = MgSO4 + NH4 =>
Mg + (NH4)2SO4 = MgSO4 + 2 NH4
MnSO4KMnO4 = MnMnO4KSO4 =>
MnSO4KMnO4 = MnMnO4KSO4
K2CO3 + Sb2O3 + FeCl3 = Fe2CO3 + SbCl3 + K2O3 =>
K2CO3 + Sb2O3 + 2 FeCl3 = Fe2CO3 + 2 SbCl3 + K2O3
NCl + Zn = ZnCl + N2 =>
2 NCl + 2 Zn = 2 ZnCl + N2
Cr + SnCl2 = CrCl3 + Sn =>
2 Cr + 3 SnCl2 = 2 CrCl3 + 3 Sn
N + Ca = NCa =>
N + Ca = NCa
N4S4 + O2 = NO2 + SO2 =>
N4S4 + 8 O2 = 4 NO2 + 4 SO2
Na2S + Mg(OH)2 = NaOH + MgS =>
Na2S + Mg(OH)2 = 2 NaOH + MgS
Zn + (CH3CO2H) = Zn(C2H3O2)2 + H2 =>
Zn + 2(CH3CO2H) = Zn(C2H3O2)2 + H2
SO2 + H2O + Cl2 = H2SO4 + HCl =>
SO2 + 2 H2O + Cl2 = H2SO4 + 2 HCl
CH3CHOH2SO4 = CH3COOHSO2H2O =>
CH3CHOH2SO4 = CH3COOHSO2H2O
Ba(Cl)2 + H2SO4 = BaSO4 + HCl =>
Ba(Cl)2 + H2SO4 = BaSO4 + 2 HCl
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
I2 + NaHSO3 = NaI + NaHSO4 + H2O + SO2 =>
I2 + 3 NaHSO3 = 2 NaI + NaHSO4 + H2O + 2 SO2
CuSO4 + NaOH + HCOH = HCOOH + Cu2O + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + HCOH = HCOOH + Cu2O + 2 Na2SO4 + 2 H2O
C3H* + O2 = CO2 + H2O =>
4 C3H* + 13 O2 = 12 CO2 + 2 H2O
H2S + H2SO4 = SO2H2O =>
H2S + 3 H2SO4 = 4 SO2H2O
XCH3O + K2Cr2O7 + H2SO4 = XCHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 XCH3O + K2Cr2O7 + 4 H2SO4 = 3 XCHO + K2SO4 + Cr2(SO4)3 + 7 H2O
CoCl2(H2O)6 + NH4Cl + NH4OH + H2O2 = Co(NH3)5(NH3)Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)5(NH3)Cl3 + 24 H2O
Ba(OH)2(aq) + P2O5(s) = Ba3(PO4)2(aq) + H2O(l) =>
3 Ba(OH)2(aq) + P2O5(s) = Ba3(PO4)2(aq) + 3 H2O(l)
MnO4 + KOH = K2MnO4 + O2 + H2O =>
2 MnO4 + 4 KOH = 2 K2MnO4 + O2 + 2 H2O
CaSO4 + Li2CO3 = CaCO3 + Li2SO4 =>
CaSO4 + Li2CO3 = CaCO3 + Li2SO4
Na2S(aq) + H2O(l) = H2S(aq) + NaOH(aq) =>
Na2S(aq) + 2 H2O(l) = H2S(aq) + 2 NaOH(aq)
Na2CrO4(ac) + HCl(ac) + FeSO4(ac) = CrCl3 + NaCl + FeCl3 + Fe2(SO4)3 + H2O =>
Na2CrO4(ac) + 8 HCl(ac) + 3 FeSO4(ac) = CrCl3 + 2 NaCl + FeCl3 + Fe2(SO4)3 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C4H4NH + C6H5CHO + O2 = (C6H5C)4(C4H2N)2(C4H2NH)2 + H2O =>
8 C4H4NH + 8 C6H5CHO + 3 O2 = 2(C6H5C)4(C4H2N)2(C4H2NH)2 + 14 H2O
BeO + NaCl = Na2O + BeCl2 =>
BeO + 2 NaCl = Na2O + BeCl2
LiOHLi2SO4 = Li2OHLiSO4 =>
LiOHLi2SO4 = Li2OHLiSO4
NaOH + H3Po4 + H2O = Na2HPo4*7H2O =>
2 NaOH + H3Po4 + 5 H2O = Na2HPo4*7H2O
C3H4(g) + H2O(g) = CO(g) + H2(g) =>
C3H4(g) + 3 H2O(g) = 3 CO(g) + 5 H2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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