| Équations équilibrées la veille |
V + 3 H2SO4 = VOSO4 + 2 SO2 + 3 H2O
Cr + Mg(C2H3O2)2 = Mg + Cr(C2H3O2)3 =>
2 Cr + 3 Mg(C2H3O2)2 = 3 Mg + 2 Cr(C2H3O2)3
NH4OH + CrCl3 = NH4Cl + Cr(OH)3(s) =>
3 NH4OH + CrCl3 = 3 NH4Cl + Cr(OH)3(s)
C3H5(OCOC17H31)3 + H2O = C17H36O + CH3COCH3 =>
17 C3H5(OCOC17H31)3 + 151 H2O = 15 C17H36O + 238 CH3COCH3
V2O5 + C2H2O4 = VOC2O4 + CO2 + H2O =>
V2O5 + 3 C2H2O4 = 2 VOC2O4 + 2 CO2 + 3 H2O
ZrCl4H2O + H2O = ZrO2 + HCl =>
ZrCl4H2O + H2O = ZrO2 + 4 HCl
POCl3(g) + H2O(l) = H3PO4(aq) + HCl(aq) =>
POCl3(g) + 3 H2O(l) = H3PO4(aq) + 3 HCl(aq)
Br + HCl = BrH + Cl =>
Br + HCl = BrH + Cl
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
CaOCl + NH3 = CaOH + N2 + HCl =>
3 CaOCl + 2 NH3 = 3 CaOH + N2 + 3 HCl
Zn + MnN3 = MnZn + N2 =>
2 Zn + 2 MnN3 = 2 MnZn + 3 N2
Li + NaBr = Na + LiBr =>
Li + NaBr = Na + LiBr
Fe + O2 = Fe3O5 =>
6 Fe + 5 O2 = 2 Fe3O5
Zn + SO4 = S + ZnO4 =>
Zn + SO4 = S + ZnO4
MgO + Si = Mg3Si + SiO2 =>
6 MgO + 5 Si = 2 Mg3Si + 3 SiO2
PbO + C2 = Pb + CO =>
2 PbO + C2 = 2 Pb + 2 CO
Zr + F2 = ZrF2 =>
Zr + F2 = ZrF2
CaSO4 + H3AsO4 = Ca3(AsO4)2 + H2SO4 =>
3 CaSO4 + 2 H3AsO4 = Ca3(AsO4)2 + 3 H2SO4
F + Cr = CrF =>
F + Cr = CrF
LiHCO3(s) + HCl(aq) = LiCl + CO2 + H2O =>
LiHCO3(s) + HCl(aq) = LiCl + CO2 + H2O
ZrSO3 + CrSiF6 = ZrSiF6 + CrSO3 =>
ZrSO3 + CrSiF6 = ZrSiF6 + CrSO3
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3 + NaNO3 =>
Co(NO3)2(aq) + Na2CO3(aq) = CoCO3 + 2 NaNO3
C2H5COOH + Mg = (C2H5COO)2Mg + H2 =>
2 C2H5COOH + Mg = (C2H5COO)2Mg + H2
K2C2O4 + Co(H2O)6 = Co(C2O4)3 + K + H2O =>
3 K2C2O4 + Co(H2O)6 = Co(C2O4)3 + 6 K + 6 H2O
MnO4{-} + H2S + H{+} = SO4{2-} + Mn{2+} + H2O =>
8 MnO4{-} + 5 H2S + 14 H{+} = 5 SO4{2-} + 8 Mn{2+} + 12 H2O
(CH3COOH) + Al = Al(CH3COO)2 + H2 =>
2(CH3COOH) + Al = Al(CH3COO)2 + H2
K3PO4 + H(CI) = KCI + H3PO4 =>
K3PO4 + 3 H(CI) = 3 KCI + H3PO4
Co(ClO4)2 + NaF = CoF2 + NaClO4 =>
Co(ClO4)2 + 2 NaF = CoF2 + 2 NaClO4
KMnO4 + FeCl2 + H2SO4 = Cl2 + Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
6 KMnO4 + 10 FeCl2 + 24 H2SO4 = 10 Cl2 + 5 Fe2(SO4)3 + 24 H2O + 3 K2SO4 + 6 MnSO4
Fe(MnO4)3 + Ag = Ag2MnO4 + Fe =>
Fe(MnO4)3 + 6 Ag = 3 Ag2MnO4 + Fe
Cr + HNO3 = Cr(NO3)3 + N2O + H2O =>
8 Cr + 30 HNO3 = 8 Cr(NO3)3 + 3 N2O + 15 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
AuF + H2Se = Au2Se + HF =>
2 AuF + H2Se = Au2Se + 2 HF
H2(g) + WO3(s) = W(s) + H2O(l) =>
3 H2(g) + WO3(s) = W(s) + 3 H2O(l)
S + H2O = S(OH)3 + H2 =>
2 S + 6 H2O = 2 S(OH)3 + 3 H2
Al[NO3]3 = Al2O3(s) + NO2(g) + O2(g) =>
4 Al[NO3]3 = 2 Al2O3(s) + 12 NO2(g) + 3 O2(g)
Fe2(SO4)3 + Na2S2O2 = Fe2(S2O2)3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S2O2 = Fe2(S2O2)3 + 3 Na2SO4
(Zn(NO3)2*6(H2O)) + Ce(NO3)3*6H2O + (NH2CH2COOH) = H2O + CO2 + N2 + CeZnO =>
18(Zn(NO3)2*6(H2O)) + 18 Ce(NO3)3*6H2O + 56(NH2CH2COOH) = 356 H2O + 112 CO2 + 73 N2 + 18 CeZnO
SiO2 + NaOH = Na2O*3SiO2 + H2O =>
3 SiO2 + 2 NaOH = Na2O*3SiO2 + H2O
Fe7S8 + O2 = Fe3O4 + SO2 =>
3 Fe7S8 + 38 O2 = 7 Fe3O4 + 24 SO2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
K4Fe(CN)6 + MnO2 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
2 K4Fe(CN)6 + 43 MnO2 + 100 HCl = 8 KCl + 2 FeCl3 + 43 MnCl2 + 12 CO2 + 12 NO + 50 H2O
Ca(CN)2 = Ca + C + N2 =>
Ca(CN)2 = Ca + 2 C + N2
Zn + CrO4{2-} + H{+} = Zn{2+} + Cr(OH)3 + H2O =>
3 Zn + 2 CrO4{2-} + 10 H{+} = 3 Zn{2+} + 2 Cr(OH)3 + 2 H2O
RbBr + AgCl = AgBrRbCl =>
RbBr + AgCl = AgBrRbCl
C6H14(s) + O2 = CO2 + H2O =>
2 C6H14(s) + 19 O2 = 12 CO2 + 14 H2O
KI(aq) + CuCl(s) = KCl(aq) + CuI(s) =>
KI(aq) + CuCl(s) = KCl(aq) + CuI(s)
CU + NHO3 = CU(NO3)2 + H2O + NO2 =>
CU + 4 NHO3 = CU(NO3)2 + 2 H2O + 2 NO2
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(s) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(s) + 2 H2O(l)
CuBr3 = Cu2 + Br =>
2 CuBr3 = Cu2 + 6 Br
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Équations équilibrées sur02/01/25
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