Équations équilibrées la veille |
5 SO2(g) + 2 KMnO4(aq) + 2 H2O(l) = 2 MnSO4(aq) + K2SO4(aq) + 2 H2SO4(aq)
Sr + CuCl2 = SrCl2 + Cu =>
Sr + CuCl2 = SrCl2 + Cu
H(NO3) + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 H(NO3) + Sr(OH)2 = Sr(NO3)2 + 2 H2O
VO + Fe2O3 = FeO + V2O5 =>
2 VO + 3 Fe2O3 = 6 FeO + V2O5
Cu(s) + AgNO3 = Ag + Cu3(NO3)4 =>
3 Cu(s) + 4 AgNO3 = 4 Ag + Cu3(NO3)4
LiOHFeCl3 = LiCl3FeOH =>
LiOHFeCl3 = LiCl3FeOH
Cl2O + H2O = H2O2Cl2 =>
Cl2O + H2O = H2O2Cl2
(Fe(NO3)3) + KSCN = Fe(SCN)3 + KNO3 =>
(Fe(NO3)3) + 3 KSCN = Fe(SCN)3 + 3 KNO3
V + HNO3 = VNO3 + N2O3 + H2O =>
4 V + 6 HNO3 = 4 VNO3 + N2O3 + 3 H2O
MnS + HClO4 = MnCl2 + H2SO4 + H2O + Mn(ClO4)4 =>
9 MnS + 26 HClO4 = 5 MnCl2 + 9 H2SO4 + 4 H2O + 4 Mn(ClO4)4
NH3 + H2O + SO3 = NH4HSO4 =>
NH3 + H2O + SO3 = NH4HSO4
CaCl2(s) + Cu(NO3)2(l) = CuCl2(l) + Ca(NO3)2(l) =>
CaCl2(s) + Cu(NO3)2(l) = CuCl2(l) + Ca(NO3)2(l)
(C6H5)2CO + C6H5Br + Mg + H2O = (C6H5)3COH + MgBrOH =>
(C6H5)2CO + C6H5Br + Mg + H2O = (C6H5)3COH + MgBrOH
As2S3(ac) + HNO3(ac) + H2O(i) = H3AsO4(ac) + H2SO4(ac) + NO(g) =>
3 As2S3(ac) + 28 HNO3(ac) + 4 H2O(i) = 6 H3AsO4(ac) + 9 H2SO4(ac) + 28 NO(g)
HClO3 + NaHSeO3 = NaHSeO4 + Cl2 + H2O =>
2 HClO3 + 5 NaHSeO3 = 5 NaHSeO4 + Cl2 + H2O
HCOOH + NH3 = NH4 + HCOO =>
HCOOH + NH3 = NH4 + HCOO
Hg2(NO3)2 + NH4I = HgI + NO3NH4 =>
Hg2(NO3)2 + 2 NH4I = 2 HgI + 2 NO3NH4
CIO + H2O = HCIO3 + HCI =>
2 CIO + H2O = HCIO3 + HCI
Hg2(NO3)2 + KClO3 + HNO3 = Hg(NO3)2 + KCl + H2O =>
3 Hg2(NO3)2 + KClO3 + 6 HNO3 = 6 Hg(NO3)2 + KCl + 3 H2O
CuCl2 + NH3 + H2O = Cu(NH3)4(OH)2 + NH4Cl =>
CuCl2 + 6 NH3 + 2 H2O = Cu(NH3)4(OH)2 + 2 NH4Cl
NH4ClO3 + Al = Al2O3 + N2 + Cl2 + H2O =>
6 NH4ClO3 + 4 Al = 2 Al2O3 + 3 N2 + 3 Cl2 + 12 H2O
Ba(OH)2 + N2O5 = Ba(NO3)2 + H2O =>
Ba(OH)2 + N2O5 = Ba(NO3)2 + H2O
K3Fe(CN)6 + FeCl3 = Fe3(Fe(CN)6)3 + KCl =>
3 K3Fe(CN)6 + 3 FeCl3 = Fe3(Fe(CN)6)3 + 9 KCl
MgO + C = O + MgC =>
MgO + C = O + MgC
NH4NO3(aq) + KOH = H2O + NH3 + KNO3 =>
NH4NO3(aq) + KOH = H2O + NH3 + KNO3
CaO + S = CaS + SO2 =>
2 CaO + 3 S = 2 CaS + SO2
NH3 + AlCl3 = NH3AlCl + Cl2 =>
NH3 + AlCl3 = NH3AlCl + Cl2
Fe + LiOH = Fe(OH)3 + Li =>
Fe + 3 LiOH = Fe(OH)3 + 3 Li
ClNaO + H2(SO4) = Cl2 + H2O + Na(SO4) =>
2 ClNaO + 2 H2(SO4) = Cl2 + 2 H2O + 2 Na(SO4)
CuSO4Ba(NO3)2 = Cu(NO3)2BaSO4 =>
CuSO4Ba(NO3)2 = Cu(NO3)2BaSO4
Cu2 + NH3 = Cu(NH3) =>
Cu2 + 2 NH3 = 2 Cu(NH3)
CaOCl2 + H2O = Ca(OH)2 + Cl2 =>
CaOCl2 + H2O = Ca(OH)2 + Cl2
KBrO3 + P4 = KBr + P2O5 =>
10 KBrO3 + 3 P4 = 10 KBr + 6 P2O5
Al + CuO = Al2O + Cu =>
2 Al + CuO = Al2O + Cu
Ca(OH)2 + CH3OOH = CH3COOCa + H2O + CO2 =>
4 Ca(OH)2 + 9 CH3OOH = 4 CH3COOCa + 16 H2O + CO2
ZClHS = ZSHCl =>
ZClHS = ZSHCl
Mg + I = Mg(I2)2 =>
Mg + 4 I = Mg(I2)2
KMnO4 + K2SO3 + KOH = K2SO4 + K2MnO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = K2SO4 + 2 K2MnO4 + H2O
MnO2 + CaO = CaMnO3 =>
MnO2 + CaO = CaMnO3
SiC + F2 = SiF4 + C =>
SiC + 2 F2 = SiF4 + C
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Ca(BrO3)2 + H3PO4 = Ca3(PO4)2 + HBrO3 =>
3 Ca(BrO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HBrO3
B2H6 = B + H2 =>
B2H6 = 2 B + 3 H2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Be + HF = HBe + F =>
Be + HF = HBe + F
Cr(NO3)3 + K2CO3 = CrCO3 + K2(NO3)3 =>
Cr(NO3)3 + K2CO3 = CrCO3 + K2(NO3)3
Cr + N2 + H2 + Cl2 = [Cr(NH3)6]Cl3 =>
2 Cr + 6 N2 + 18 H2 + 3 Cl2 = 2[Cr(NH3)6]Cl3
Ce2O5 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
Ce2O5 + 4 KI + 10 HCl = 4 KCl + 2 CeCl3 + 5 H2O + 2 I2
Cr2(SO4)3 + KClO3 + KOH = K2CrO4 + H2O + KCl + K2(SO4) =>
Cr2(SO4)3 + KClO3 + 10 KOH = 2 K2CrO4 + 5 H2O + KCl + 3 K2(SO4)
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