| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiF4 + 8 NaOH = 4 H2O + Na4SiO4 + 4 NaF
KCN + K2Cr2O7 + HCl = KCl + CrCl3 + CO2 + NO + H2O =>
6 KCN + 7 K2Cr2O7 + 62 HCl = 20 KCl + 14 CrCl3 + 6 CO2 + 6 NO + 31 H2O
NH4OH + TiOSO4 = TiO2 + (NH4)2SO4 + H2O =>
2 NH4OH + TiOSO4 = TiO2 + (NH4)2SO4 + H2O
HNO3(k) + Fe = Fe(NO3)3 + NO + H2O =>
4 HNO3(k) + Fe = Fe(NO3)3 + NO + 2 H2O
N2 + O2 = N2O4 = =>
N2 + 2 O2 = N2O4
KClO3 + SO2 + H2O = KCl + H2SO4 =>
KClO3 + 3 SO2 + 3 H2O = KCl + 3 H2SO4
Hg2(Na2S2O3)2 + HNO3 = Hg2(NO3)2 + HNa2S2O3 =>
Hg2(Na2S2O3)2 + 2 HNO3 = Hg2(NO3)2 + 2 HNa2S2O3
H3C8H5O7 + NaHCO3 = CO2 + H2O + Na3C8H5O7 =>
H3C8H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C8H5O7
LiBr + Co(SO3) = Li2SO3 + CoBr2 =>
2 LiBr + Co(SO3) = Li2SO3 + CoBr2
Cu + HNO3 = Cu(NO3)2 + N2O2 + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + N2O2 + 4 H2O
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Na3PO4 + Fe(NO3)2 = Fe(PO4)2 + Na3NO3 =>
2 Na3PO4 + Fe(NO3)2 = Fe(PO4)2 + 2 Na3NO3
CaCO3 + Br2 = CaBr2 + Ca(BrO3)2 + CO2 =>
6 CaCO3 + 6 Br2 = 5 CaBr2 + Ca(BrO3)2 + 6 CO2
ZnCrO4 + Ba(ClO4)2 = BaCrO4 + Zn(ClO4)2 =>
ZnCrO4 + Ba(ClO4)2 = BaCrO4 + Zn(ClO4)2
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
HBr(ac) + NH3(ac) = NH4 + Br =>
HBr(ac) + NH3(ac) = NH4 + Br
Cu(NO3)2 + KOH = KNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 KOH = 2 KNO3 + Cu(OH)2
Na + HCO3 + HCI = CO2 + H2O + NaCI =>
Na + HCO3 + HCI = CO2 + H2O + NaCI
XCuSO{4} + XZn = XZnSO{4} + XCu =>
XCuSO{4} + XZn = XZnSO{4} + XCu
H2SO3 + Hg(OH) = Hg2(SO3) + H2O =>
H2SO3 + 2 Hg(OH) = Hg2(SO3) + 2 H2O
HCl + Zn3P2 = H3P + ZnCl2 =>
6 HCl + Zn3P2 = 2 H3P + 3 ZnCl2
Ca(H2PO4)2 + CaO = CaHPO4 + H + O =>
Ca(H2PO4)2 + CaO = 2 CaHPO4 + 2 H + O
Pb(CO3) = PbO + CO2 =>
Pb(CO3) = PbO + CO2
Hg + H2O = Hg(OH)3 + H2 =>
2 Hg + 6 H2O = 2 Hg(OH)3 + 3 H2
CaCl2(aq) + MgBr2(aq) = CaBr2 + MgCl2 =>
CaCl2(aq) + MgBr2(aq) = CaBr2 + MgCl2
Mg + Ba(NO3)2 = MgO + Ba + N2 =>
6 Mg + Ba(NO3)2 = 6 MgO + Ba + N2
C6H8O7(l) + NaHCO3(s) = Na3C6H5O7(s) + H2O(l) + CO2(g) =>
C6H8O7(l) + 3 NaHCO3(s) = Na3C6H5O7(s) + 3 H2O(l) + 3 CO2(g)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
PbCl2(aq) + AgNO3(aq) = Pb(NO3)2(aq) + AgCl(s) = =>
PbCl2(aq) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 AgCl(s)
(NH4)2C2O4 = NH4 + C2O4 =>
(NH4)2C2O4 = 2 NH4 + C2O4
MnO2 + H2C2O4 + H2SO4 = MnSO4 + H2O + CO2 =>
MnO2 + H2C2O4 + H2SO4 = MnSO4 + 2 H2O + 2 CO2
NH2OH + O2 = NOH + H2O =>
2 NH2OH + O2 = 2 NOH + 2 H2O
Pt + HCI = PtCI + H =>
Pt + HCI = PtCI + H
PON + LiPN2 + SrN6 = Sr3LiP10N19 + O2 + N2 =>
18 PON + 2 LiPN2 + 6 SrN6 = 2 Sr3LiP10N19 + 9 O2 + 10 N2
Pb(CO3) = PbO + CO2 =>
Pb(CO3) = PbO + CO2
KOH + C4H9Br = KBr + C4H9OH =>
KOH + C4H9Br = KBr + C4H9OH
FeBr2 + Pb(NO3)2 = PbBr2 + Fe(NO3)2 =>
FeBr2 + Pb(NO3)2 = PbBr2 + Fe(NO3)2
MgO + H2SiO3 = Mg(SiO3) + H2O =>
MgO + H2SiO3 = Mg(SiO3) + H2O
C2H5Br = C2H4 + HBr =>
C2H5Br = C2H4 + HBr
Sr(s) + P4(s) = Sr3P2(s) =>
6 Sr(s) + P4(s) = 2 Sr3P2(s)
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
H2O + CU = H2 + CUO =>
H2O + CU = H2 + CUO
Na2S + CuSO4 = Na2SO4 + CuS =>
Na2S + CuSO4 = Na2SO4 + CuS
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Mg + Ag3N = Mg3N2 + Ag =>
3 Mg + 2 Ag3N = Mg3N2 + 6 Ag
Al2 + (CO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al2 + (CO3)3 + 6 HCl = 2 AlCl3 + 3 CO2 + 3 H2O
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
MnO + KMnO4 + H2O = MnO2 + KOH =>
3 MnO + 2 KMnO4 + H2O = 5 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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