Équations équilibrées la veille |
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
TiH2 + Cr23C6 + Cr2O3 = TiC + Cr + H2O =>
6 TiH2 + Cr23C6 + 2 Cr2O3 = 6 TiC + 27 Cr + 6 H2O
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
NaIO4KI = KIO4 + NaI =>
NaIO4KI = KIO4 + NaI
Ni(NO3) + HCl = NiCl2 + H2NO3 =>
Ni(NO3) + 2 HCl = NiCl2 + H2NO3
Bi(No3)2 + KOH = Bi(OH)2 + KNo3 =>
Bi(No3)2 + 2 KOH = Bi(OH)2 + 2 KNo3
P + Cl5 = PCl5 =>
P + Cl5 = PCl5
Ag(NO3) + NaC2H3O2 = AgC2H3O2 + NaNO3 =>
Ag(NO3) + NaC2H3O2 = AgC2H3O2 + NaNO3
H2S2O4 + O2 + H2O = H2SO4 =>
2 H2S2O4 + 3 O2 + 2 H2O = 4 H2SO4
Sn2O3 + NaOH = NaSnO2 + HOH =>
Sn2O3 + 2 NaOH = 2 NaSnO2 + HOH
C6H13 + O2 = CO2 + H2O =>
4 C6H13 + 37 O2 = 24 CO2 + 26 H2O
Cu2S = Cu + S8 =>
8 Cu2S = 16 Cu + S8
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
C4H8 + O2 = H + C2O8 =>
C4H8 + 8 O2 = 8 H + 2 C2O8
Fe + S = FeS =>
Fe + S = FeS
Al + Mg(OH)2 = Al(OH)3 + Mg =>
2 Al + 3 Mg(OH)2 = 2 Al(OH)3 + 3 Mg
H2SiO3 + Ba(NO3)2 = BaSiO3 + HNO3 =>
H2SiO3 + Ba(NO3)2 = BaSiO3 + 2 HNO3
CH3CH2Br + NH3 = CH3CH2NH2 + HBr =>
CH3CH2Br + NH3 = CH3CH2NH2 + HBr
(C4H10)(l) + O(g) = CO2(g) + H2O(l) =>
(C4H10)(l) + 13 O(g) = 4 CO2(g) + 5 H2O(l)
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
C + SiO3 = CO + Si =>
3 C + SiO3 = 3 CO + Si
Cu(OH)2 + NaOCl = CuOCl + NaO2 + H2 =>
Cu(OH)2 + NaOCl = CuOCl + NaO2 + H2
Cu + AgNo3 = Cu3No2 + Ag =>
9 Cu + 2 AgNo3 = 3 Cu3No2 + 2 Ag
Bi + Cu(II)HClO4 = Cu(II) + BiHClO4 =>
Bi + Cu(II)HClO4 = Cu(II) + BiHClO4
Ba(OH)2 + CH2O2 = BaO2 + (OH)2CH2 =>
Ba(OH)2 + CH2O2 = BaO2 + (OH)2CH2
Mn(NO3) + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O =>
Mn(NO3) + 5 HNO3 + 3 PbO2 = HMnO4 + 3 Pb(NO3)2 + 2 H2O
FeCl2 + HCl = FeCl3 + H2 =>
2 FeCl2 + 2 HCl = 2 FeCl3 + H2
OsBr3 + Cl2 = OsCl3 + Br2 =>
2 OsBr3 + 3 Cl2 = 2 OsCl3 + 3 Br2
H(aq) + S(aq) = H2S(g) =>
2 H(aq) + S(aq) = H2S(g)
CuCl + MgSO4 = CuSO4 + MgCl =>
CuCl + MgSO4 = CuSO4 + MgCl
Pb(NO3)2 + Al2(SO4)3 = Pb3(Al2)2 + (SO4)(NO3) =>
3 Pb(NO3)2 + 2 Al2(SO4)3 = Pb3(Al2)2 + 6(SO4)(NO3)
HNO3(aq) + PbCO3(s) = Pb(NO3)2(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + PbCO3(s) = Pb(NO3)2(aq) + H2O(l) + CO2(g)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Sb2S3 + O2 = Sb2 + SO2 =>
Sb2S3 + 3 O2 = Sb2 + 3 SO2
Sn + HF = H2 + SnF2 =>
Sn + 2 HF = H2 + SnF2
SrI2 + Na3PO4 = NaI + Sr3(PO4)2 =>
3 SrI2 + 2 Na3PO4 = 6 NaI + Sr3(PO4)2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
(NH4)2CO3 + MgSO4 = (NH4)2SO4MgCO3 =>
(NH4)2CO3 + MgSO4 = (NH4)2SO4MgCO3
Cu(s) + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C + HNO3 = CHNO3 =>
C + HNO3 = CHNO3
ZnO + MnS = MnO + ZnS =>
ZnO + MnS = MnO + ZnS
K2SO3 + KIO3 + H2SO4 = K2SO4 + I2 + H2O =>
5 K2SO3 + 2 KIO3 + H2SO4 = 6 K2SO4 + I2 + H2O
C2H6 + Cl2 = C2HCl + HCl =>
C2H6 + 3 Cl2 = C2HCl + 5 HCl
K2S + NiCl2 = KCl + NiS =>
K2S + NiCl2 = 2 KCl + NiS
LiOH + H3PO2 + Fe(OH)2 = LiFeOH(H2PO2)2 + H2O =>
LiOH + 2 H3PO2 + Fe(OH)2 = LiFeOH(H2PO2)2 + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cu(NO3)2(aq) + Na2CrO4(aq) = CuCrO4 + NaNO3 =>
Cu(NO3)2(aq) + Na2CrO4(aq) = CuCrO4 + 2 NaNO3
MgS + AlCl3 = MgCl2 + Al2S3 =>
3 MgS + 2 AlCl3 = 3 MgCl2 + Al2S3
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