| Équations équilibrées la veille |
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl + Mg3(PO4)2
CoCO3 + HNO3 + H2O = Co(NO3)2(H2O)6 + CO2 =>
CoCO3 + 2 HNO3 + 5 H2O = Co(NO3)2(H2O)6 + CO2
CuI + NH3 = Cu(NH3)4 + I =>
CuI + 4 NH3 = Cu(NH3)4 + I
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
FeBr3 + KI = FeI2 + I2 + KBr =>
2 FeBr3 + 6 KI = 2 FeI2 + I2 + 6 KBr
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
KMnO4 + H2O + Fe(OH)2 = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + 3 Fe(OH)2 = MnO2 + KOH + 3 Fe(OH)3
MoS3 = MoS2 + S =>
MoS3 = MoS2 + S
Zn(OH)2 + H2O = Zn(OH)3 + H =>
Zn(OH)2 + H2O = Zn(OH)3 + H
H2O + K3[Fe(CN)6] = O2 + K4[Fe(CN)6] + K2H2[Fe(CN)6] =>
2 H2O + 4 K3[Fe(CN)6] = O2 + 2 K4[Fe(CN)6] + 2 K2H2[Fe(CN)6]
Pd(NO3)2 + H2SO4 = PdSO4 + H2O + NO2 + NO3 =>
Pd(NO3)2 + H2SO4 = PdSO4 + H2O + NO2 + NO3
Mg(s) + NaOH(aq) = Mg(OH)2(aq) + Na(s) =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 Na(s)
Cr + PbF2 = CrF3 + Pb =>
2 Cr + 3 PbF2 = 2 CrF3 + 3 Pb
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C6H6S + O2 = CO + H2O + SO2 =>
2 C6H6S + 11 O2 = 12 CO + 6 H2O + 2 SO2
C6H5CH3 + Br2 = C6H5CH3Br2 =>
C6H5CH3 + Br2 = C6H5CH3Br2
ClKO3 = KCl + O =>
ClKO3 = KCl + 3 O
FeI3 + Cu(NO3)2 = Fe(NO3)3 + CuI2 =>
2 FeI3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuI2
CH3CH2CH3 + Br2 = CH3C(Br)2CH3 + HBr =>
CH3CH2CH3 + 2 Br2 = CH3C(Br)2CH3 + 2 HBr
AgNO3 + BaSO4 = Ag2(SO4) + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2(SO4) + Ba(NO3)2
C10H16 + KMnO4 + H2O = MnO2 + KOH + C10H16(OH)4 =>
3 C10H16 + 4 KMnO4 + 8 H2O = 4 MnO2 + 4 KOH + 3 C10H16(OH)4
HBr + Cl2O7 = H2O + ClBr7 =>
14 HBr + Cl2O7 = 7 H2O + 2 ClBr7
C2H4(g) + O2(g) = CO(g) + H2O(g) =>
C2H4(g) + 2 O2(g) = 2 CO(g) + 2 H2O(g)
Ca + Ag(NO3) = Ca(NO3)2 + Ag =>
Ca + 2 Ag(NO3) = Ca(NO3)2 + 2 Ag
K2O + ZnO = K2ZnO2 =>
K2O + ZnO = K2ZnO2
CO + HO = CHO + O =>
CO + HO = CHO + O
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + 2 NaNO3(aq)
KMnO4 + H2O + Fe(OH)2 = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + 3 Fe(OH)2 = MnO2 + KOH + 3 Fe(OH)3
ZnS + LiCl = ZnCl2 + Li2S =>
ZnS + 2 LiCl = ZnCl2 + Li2S
Au + O2 + H2O = Au(OH)3 =>
4 Au + 3 O2 + 6 H2O = 4 Au(OH)3
H2S + CI = HCI + S =>
H2S + 2 CI = 2 HCI + S
HClO + Fe = FeClO + H =>
HClO + Fe = FeClO + H
W + H2O = WO2 + H =>
W + 2 H2O = WO2 + 4 H
NaOCl + NaI = NaCl + NaIO3 =>
3 NaOCl + NaI = 3 NaCl + NaIO3
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
BaCl2 + LiBr = LiCl + BaBr2 =>
BaCl2 + 2 LiBr = 2 LiCl + BaBr2
C9H11O2N + O2 = CO2 + H2O + NO3 =>
4 C9H11O2N + 49 O2 = 36 CO2 + 22 H2O + 4 NO3
Fe + Si = Fe3Si =>
3 Fe + Si = Fe3Si
Na3PO4(aq) + H2O(l) = H3PO4(aq) + NaOH(aq) =>
Na3PO4(aq) + 3 H2O(l) = H3PO4(aq) + 3 NaOH(aq)
KIO3 + Cl2 = KClO3 + I2 =>
2 KIO3 + Cl2 = 2 KClO3 + I2
BOH + H2O = BOH2 + OH =>
BOH + H2O = BOH2 + OH
HClO + SO2 = ClSO3H =>
HClO + SO2 = ClSO3H
CO + HO = CO2 + H2O =>
CO + 2 HO = CO2 + H2O
CoCl2 + HCl = CoH + Cl =>
CoCl2 + HCl = CoH + 3 Cl
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
C6H4(OH)2 + H2 = C6H8O2 =>
C6H4(OH)2 + H2 = C6H8O2
Ag + Fe(NO3)2 = Fe + AgNO3 =>
2 Ag + Fe(NO3)2 = Fe + 2 AgNO3
H3BO3 + H2O = H[B(OH)4] =>
H3BO3 + H2O = H[B(OH)4]
Na2S2O5 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S2O5 + 2 Na2Cr2O7 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 5 H2O
NaClO3 + H2SO4 = NaHSO4 + O2 + ClO2 + H2O =>
4 NaClO3 + 4 H2SO4 = 4 NaHSO4 + O2 + 4 ClO2 + 2 H2O
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