| Équations équilibrées la veille |
3 FeCl3 + 2(NH4)3Po4 = Fe3(Po4)2 + 6(NH4) + 9 Cl
P + AuO = Au + PO4 =>
P + 4 AuO = 4 Au + PO4
Zn3(PO4)2 = Zn + (PO4)3 =>
3 Zn3(PO4)2 = 9 Zn + 2(PO4)3
ZnSO4 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K2SO4 =>
3 ZnSO4 + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 3 K2SO4
H2O + HCN = H2C + NOH =>
H2O + HCN = H2C + NOH
Cr2O3(s) + O2(g) = CrO3(s) =>
2 Cr2O3(s) + 3 O2(g) = 4 CrO3(s)
AgNO3(aq) + C2H3O2(aq) = NO3(aq) + AgC2H3O2(s) =>
AgNO3(aq) + C2H3O2(aq) = NO3(aq) + AgC2H3O2(s)
HBr + H2C2O4 = Br + H3C2O4 =>
HBr + H2C2O4 = Br + H3C2O4
(CH3)2SiCl2 + H2O = HCl + HO[(CH3)2SiO]5H =>
5(CH3)2SiCl2 + 6 H2O = 10 HCl + HO[(CH3)2SiO]5H
NaCl(s) + H2SO4(aq) = HCl(aq) + Na2SO4(aq) =>
2 NaCl(s) + H2SO4(aq) = 2 HCl(aq) + Na2SO4(aq)
C2H5NH3I + H2O = C2H5NH2 + IOH3 =>
C2H5NH3I + H2O = C2H5NH2 + IOH3
C6H15NO3 + C8H19O3P = C14H34NO6P =>
C6H15NO3 + C8H19O3P = C14H34NO6P
CuSO4 + NaHCO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
H2SO4 + NaOH = NaSO4H + H2O =>
H2SO4 + NaOH = NaSO4H + H2O
Zn + HSH = ZnS + HH =>
Zn + HSH = ZnS + HH
KMnO4 + NaCl = NaMnO4 + K + Cl2 =>
2 KMnO4 + 2 NaCl = 2 NaMnO4 + 2 K + Cl2
Mg3P2 + CaS = MgS + Ca3P2 =>
Mg3P2 + 3 CaS = 3 MgS + Ca3P2
K2O + H2CO3 = KOH + CO2 =>
K2O + H2CO3 = 2 KOH + CO2
Pb(NO3)2 + BaCI2 = Ba(NO3)2 + PbCI2 =>
Pb(NO3)2 + BaCI2 = Ba(NO3)2 + PbCI2
CaCl2 + FeCl3 = CaFe + Cl2Cl3 =>
CaCl2 + FeCl3 = CaFe + Cl2Cl3
AlN + CaI2 = AlI3 + Ca3N2 =>
2 AlN + 3 CaI2 = 2 AlI3 + Ca3N2
Sm2O3 + SrCO3 + Fe2O3 = SmSrFeO3 + CO + O2 =>
Sm2O3 + 2 SrCO3 + Fe2O3 = 2 SmSrFeO3 + 2 CO + 2 O2
CHOOH + KOH = H2O + KCHO2 =>
CHOOH + KOH = H2O + KCHO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + Co3Cl = LiCl + Co =>
Li + Co3Cl = LiCl + 3 Co
bariumhydroxide + HNO3 = water + bariumnitrate =>
Ba(OH)2 + 2 HNO3 = 2 H2O + Ba(NO3)2
FeSO4 + CoO4P = Co2(SO4)3 + Fe3(PO4)2 =>
3 FeSO4 + 2 CoO4P = Co2(SO4)3 + Fe3(PO4)2
I2 + HCl = IH2 + Cl =>
I2 + 4 HCl = 2 IH2 + 4 Cl
KAl(SO4)2 + H2O = H2SO4 + Al(OH)3 + KOH =>
KAl(SO4)2 + 4 H2O = 2 H2SO4 + Al(OH)3 + KOH
Sb + H2SO4 = Sb(SO4)3 + SO2 + H2O =>
Sb + 6 H2SO4 = Sb(SO4)3 + 3 SO2 + 6 H2O
BaO + Na = Na2O + Ba =>
BaO + 2 Na = Na2O + Ba
H2 + Hg3ClO2 = Hg3 + H2ClO2 =>
H2 + Hg3ClO2 = Hg3 + H2ClO2
CH3OH + KMnO4 + H2SO4 = K2SO4 + MnO2 + H2O + HCHO =>
3 CH3OH + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnO2 + 4 H2O + 3 HCHO
Fe + Cl8 = FeCl7 =>
8 Fe + 7 Cl8 = 8 FeCl7
K2CrO7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Fe2(SO4)3 =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 14 H2O + 9 Fe2(SO4)3
Cu(SO4) + Zn2 = Zn(SO4) + Cu =>
2 Cu(SO4) + Zn2 = 2 Zn(SO4) + 2 Cu
C3H7 + O3 = CO3 + H3O =>
9 C3H7 + 34 O3 = 27 CO3 + 21 H3O
CH2CH2 + KMnO4 + H2O = MnO2 + CH3CHO + KOH =>
3 CH2CH2 + 2 KMnO4 + H2O = 2 MnO2 + 3 CH3CHO + 2 KOH
Li(s) + H2O(g) = Li(OH)(aq) + H2(g) =>
2 Li(s) + 2 H2O(g) = 2 Li(OH)(aq) + H2(g)
BrCl + OF2 + H2O = HF + HClO3 + HBrO3 =>
2 BrCl + 5 OF2 + 7 H2O = 10 HF + 2 HClO3 + 2 HBrO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2(SO4) + BaBr2 = HBr + Ba(SO4) =>
H2(SO4) + BaBr2 = 2 HBr + Ba(SO4)
C6H16O2 + CH3COOH = C8H16O2 + H2O =>
C6H16O2 + CH3COOH = C8H16O2 + 2 H2O
KMnO4 + H2SO4 = O2 + MnSO4 + H2O + K2SO4 =>
4 KMnO4 + 6 H2SO4 = 5 O2 + 4 MnSO4 + 6 H2O + 2 K2SO4
Cr2(SO4)3 + K2S + H2O = Cr(OH)3 + H2S + K2SO4 =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 K2SO4
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2 =>
NaC2H3O2 + AgNO3 = NaNO3 + AgC2H3O2
HCN + Mg(OH)2 = Mg(CN)2 + H2O =>
2 HCN + Mg(OH)2 = Mg(CN)2 + 2 H2O
KI + PbNO{3} = PbI + KNO{3} =>
KI + PbNO{3} = PbI + KNO{3}
MgCl2 + H2 = HCl + Mg =>
MgCl2 + H2 = 2 HCl + Mg
(NH4)2CO3 + Be(NO3)2 = BeO + NH4NO3 + CO2 =>
(NH4)2CO3 + Be(NO3)2 = BeO + 2 NH4NO3 + CO2
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