| Équations équilibrées la veille |
3 Mg + O3 = 3 MgO
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
C14H28O3 + O2 = CO2 + H2O =>
2 C14H28O3 + 39 O2 = 28 CO2 + 28 H2O
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
K2CO3 + Br2 = KBr + KBrO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
[Ag(NH3)2]Cl + HNO3 = NH4NO3 + AgCl =>
[Ag(NH3)2]Cl + 2 HNO3 = 2 NH4NO3 + AgCl
Ca(NO3)2 + KH2PO4 + NaOH = Ca5(PO4)3OH + KNO3 + NaNO3 + H2O =>
5 Ca(NO3)2 + 3 KH2PO4 + 7 NaOH = Ca5(PO4)3OH + 3 KNO3 + 7 NaNO3 + 6 H2O
Pb(NO3)2 + NaC2H3O2 = Pb(C2H3O2)2 + NaNO3 =>
Pb(NO3)2 + 2 NaC2H3O2 = Pb(C2H3O2)2 + 2 NaNO3
XeF4 + H2O = HF + O2 + Xe =>
XeF4 + 2 H2O = 4 HF + O2 + Xe
Ag(NO3)2 + KCl = AgCl2 + K(NO3) =>
Ag(NO3)2 + 2 KCl = AgCl2 + 2 K(NO3)
C7H5ClO2 + NH3 = C7H6ClON + H2O =>
C7H5ClO2 + NH3 = C7H6ClON + H2O
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Cr2(SO3)3 + H2SO4 = Cr(SO4) + H2O + SO2 =>
Cr2(SO3)3 + H2SO4 = 2 Cr(SO4) + H2O + 2 SO2
Na2SO3 + HCI = SO2 + NaCI + H2O =>
Na2SO3 + 2 HCI = SO2 + 2 NaCI + H2O
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
Ba3(PO4)2 + FeSO4 = BaSO4 + Fe3(PO4)2 =>
Ba3(PO4)2 + 3 FeSO4 = 3 BaSO4 + Fe3(PO4)2
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3CH2CH2COOH + [Ag(NH3)2]OH = Ag + (NH4)2CO3 + NH3 + H2O =>
CH3CH2CH2COOH + 20[Ag(NH3)2]OH = 20 Ag + 4(NH4)2CO3 + 32 NH3 + 10 H2O
SrCl2 + H2SO4 = SrSO4 + ClH =>
SrCl2 + H2SO4 = SrSO4 + 2 ClH
H2SeO4 + C18H31ClN2O3 = H2SeO3 + Cl2 + H2O + CO2 + NH3 =>
91 H2SeO4 + 2 C18H31ClN2O3 = 91 H2SeO3 + Cl2 + 25 H2O + 36 CO2 + 4 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ni(NO3)2(aq) + Na2(SO4)(aq) = Ni(SO4) + NaNO3 =>
Ni(NO3)2(aq) + Na2(SO4)(aq) = Ni(SO4) + 2 NaNO3
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C6 + H14 + O = C6H14O =>
C6 + H14 + O = C6H14O
FeCl3 + CO2 = Fe2O3 + CCl4 =>
4 FeCl3 + 3 CO2 = 2 Fe2O3 + 3 CCl4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CuN = Cu + N2 =>
2 CuN = 2 Cu + N2
Pt(OH)4 + H2Se = PtSe2 + H2O =>
Pt(OH)4 + 2 H2Se = PtSe2 + 4 H2O
Cu(OAc)2*H2O + C2H8N2 + KI + H2O = [Cu(H2NCH2CH2NH2)2(H2O)2]I2 + K(OAc) =>
Cu(OAc)2*H2O + 2 C2H8N2 + 2 KI + H2O = [Cu(H2NCH2CH2NH2)2(H2O)2]I2 + 2 K(OAc)
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
AlF3 = Al + F =>
AlF3 = Al + 3 F
Pb2O4 + HI = PbI2 + H2O + I2 =>
Pb2O4 + 8 HI = 2 PbI2 + 4 H2O + 2 I2
C2HO2 + NH3 = C2H2 + H2O + N2 =>
6 C2HO2 + 10 NH3 = 6 C2H2 + 12 H2O + 5 N2
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
AgNO3(s) + Mg(s) = Mg(NO3)2(s) + Ag(s) =>
2 AgNO3(s) + Mg(s) = Mg(NO3)2(s) + 2 Ag(s)
Mg + HCl1 = MgCl2 + H2 =>
Mg + 2 HCl1 = MgCl2 + H2
MgO + KOH = Mg(OH)2 + K2O =>
MgO + 2 KOH = Mg(OH)2 + K2O
Na + KNO3 = NaNO3 + K =>
Na + KNO3 = NaNO3 + K
Sr(NO3)2 + Al = Al(NO3)2 + Sr =>
Sr(NO3)2 + Al = Al(NO3)2 + Sr
KMnO4 + HClO + KOH = K2MnO4 + KClO2 + H2O =>
2 KMnO4 + HClO + 3 KOH = 2 K2MnO4 + KClO2 + 2 H2O
Zn(No3)2 + Ag3Po4 = Zn3(Po4)2 + AgNo3 =>
3 Zn(No3)2 + 2 Ag3Po4 = Zn3(Po4)2 + 6 AgNo3
Al(OH)3 + HClO4 = Al(ClO4)3 + H2O =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
K2CrO4 + H2O = H2CrO4 + K + OH =>
K2CrO4 + 2 H2O = H2CrO4 + 2 K + 2 OH
K2S + H2CO3 = K2SO4 + CO + H2 =>
K2S + 2 H2CO3 = K2SO4 + 2 CO + 2 H2
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