Équations équilibrées la veille |
14 H{+} + Cr2O7{2-} + 6 Ag = 6 Ag{+} + 2 Cr{+3} + 7 H2O
C8H10 + KMnO4 = C8H6O4 + MnO2 + KOH =>
C8H10 + 4 KMnO4 = C8H6O4 + 4 MnO2 + 4 KOH
Sr(C2H3O2)2 + K3PO3 = Sr3(PO3)2 + KC2H3O2 =>
3 Sr(C2H3O2)2 + 2 K3PO3 = Sr3(PO3)2 + 6 KC2H3O2
Mg(s)H2SO4(ac) = MgSO4(s)H2(g) =>
Mg(s)H2SO4(ac) = MgSO4(s)H2(g)
CH3COO + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
8 CH3COO + 7 NaHCO3 = 7 NaC2H3O2 + 5 H2O + 9 CO2
Cr2O7 + SO2 = Cr + SO4 =>
2 Cr2O7 + 7 SO2 = 4 Cr + 7 SO4
MnI2 = I + Mn =>
MnI2 = 2 I + Mn
Ag2CO3 = Ag + CO2 + O(g) =>
Ag2CO3 = 2 Ag + CO2 + O(g)
Mg(s)N(g) = MgN =>
Mg(s)N(g) = MgN
Co(s) + AgNO3(aq) = Co(NO3)2(aq) + Ag(s) =>
Co(s) + 2 AgNO3(aq) = Co(NO3)2(aq) + 2 Ag(s)
Mg(s)Zn(NO3)2 = Mg(NO3)2(aq)Zn(s) =>
Mg(s)Zn(NO3)2 = Mg(NO3)2(aq)Zn(s)
AgClFe = FeClAg =>
AgClFe = FeClAg
FeSO4 + K2Cr2O7 + KOH = Fe2O3 + Cr2(SO4) + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 16 KOH = 5 Fe2O3 + Cr2(SO4) + 9 K2SO4 + 8 H2O
Mg + N2 + H2O = MgO + NH3 =>
3 Mg + N2 + 3 H2O = 3 MgO + 2 NH3
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
Pb(NO3)2 + H2S = HNO3 + PbS(aq) =>
Pb(NO3)2 + H2S = 2 HNO3 + PbS(aq)
O2 + Ti + Fe = TiFeO =>
O2 + 2 Ti + 2 Fe = 2 TiFeO
CuCl2 = Cl + Cu2 =>
2 CuCl2 = 4 Cl + Cu2
MgCoCl2 = MgCl2Co =>
MgCoCl2 = MgCl2Co
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
NaHO + CO2 = Na2(CO3) + H2O =>
2 NaHO + CO2 = Na2(CO3) + H2O
AlCl3 + (NH4)3PO4 = AlPO4 + NH4Cl =>
AlCl3 + (NH4)3PO4 = AlPO4 + 3 NH4Cl
FeSO4 + K2Cr2O7 + KOH = Fe2O3 + Cr2(SO4) + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 16 KOH = 5 Fe2O3 + Cr2(SO4) + 9 K2SO4 + 8 H2O
VCl5 + Al4(P2O7)3 = V4(P2O7)5 + AlCl3 =>
12 VCl5 + 5 Al4(P2O7)3 = 3 V4(P2O7)5 + 20 AlCl3
NaCl + Pb = Na + PbCl2 =>
2 NaCl + Pb = 2 Na + PbCl2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
HBr + Ti(OH)4 = Ti(Br)4 + H2O =>
4 HBr + Ti(OH)4 = Ti(Br)4 + 4 H2O
MgFe(SO4) = MgSO4Fe =>
MgFe(SO4) = MgSO4Fe
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C6H12O6 = C6O6 + H =>
C6H12O6 = C6O6 + 12 H
Bariumchloride = barium + chlorine =>
BaCl2 = Ba + Cl2
P4 + S = P4S3 =>
P4 + 3 S = P4S3
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
HC4H3N2O3H2O = HC4H2N2O3H3O =>
HC4H3N2O3H2O = HC4H2N2O3H3O
K(PO4) + Co(NO3)2 = Co(PO4) + K(NO3)2 =>
K(PO4) + Co(NO3)2 = Co(PO4) + K(NO3)2
Ni(NO3)2 + Zn = NiZn2 + NO3 =>
Ni(NO3)2 + 2 Zn = NiZn2 + 2 NO3
NH3 + Cl = NH4Cl + NCl3 =>
4 NH3 + 6 Cl = 3 NH4Cl + NCl3
FeSO4 + K2Cr2O7 + KOH = Fe2O3 + Cr2(SO4) + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 16 KOH = 5 Fe2O3 + Cr2(SO4) + 9 K2SO4 + 8 H2O
(NH4)2SO4 + Cu(NO3)2 = CuSO4 + NH4NO3 =>
(NH4)2SO4 + Cu(NO3)2 = CuSO4 + 2 NH4NO3
KNO3 + Br2 + H2O = BrOH + KBr + HNO3 =>
KNO3 + Br2 + H2O = BrOH + KBr + HNO3
H2SO4 + Mg(NO3)2 = Mg(SO4) + H2(NO3)2 =>
H2SO4 + Mg(NO3)2 = Mg(SO4) + H2(NO3)2
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Ga(SO3) + Rb(NO2) = Ga(NO2) + Rb(SO3) =>
Ga(SO3) + Rb(NO2) = Ga(NO2) + Rb(SO3)
FeSO4 + K2Cr2O7 + KOH = Fe2O3 + Cr2(SO4) + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 16 KOH = 5 Fe2O3 + Cr2(SO4) + 9 K2SO4 + 8 H2O
ClCH2CH2OH + NaOH = NaCl + CH2OHCH2OH =>
ClCH2CH2OH + NaOH = NaCl + CH2OHCH2OH
VOCl + VClO3 = VOCl2 + V2O3 =>
7 VOCl + VClO3 = 4 VOCl2 + 2 V2O3
(a)Co(s) + F2(g) = CoF3(s) =>
2(a)Co(s) + 3 F2(g) = 2 CoF3(s)
FeSO4 + K2Cr2O7 + KOH = Fe2O3 + Cr2(SO4) + K2SO4 + H2O =>
10 FeSO4 + K2Cr2O7 + 16 KOH = 5 Fe2O3 + Cr2(SO4) + 9 K2SO4 + 8 H2O
MgBr2(NH4)2CO3 = MgCO3(NH4)2Br2 =>
MgBr2(NH4)2CO3 = MgCO3(NH4)2Br2
Zn + Na2SO3 + HCl = ZnSO4 + H2S + NaCl + H2O =>
3 Zn + 5 Na2SO3 + 10 HCl = 3 ZnSO4 + 2 H2S + 10 NaCl + 3 H2O
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