| Équations équilibrées la veille |
CuSO4 + CaCo3 = CuCo3 + CaSO4
Cu(s) + AgNO3(ac) = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3(ac) = Cu(NO3)2 + 2 Ag
K2Cr2O7 + H2SO4 + H2C2O4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = 6 CO2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Sn + NaCl + H2O = SnCl2 + NaOH + H2 =>
Sn + 2 NaCl + 2 H2O = SnCl2 + 2 NaOH + H2
Cu2(SO4)2 + Pb = Pb(SO4)2 + Cu =>
Cu2(SO4)2 + Pb = Pb(SO4)2 + 2 Cu
H2Cr2O7 + Ti(OH)2 = Ti(Cr2O7) + H2O =>
H2Cr2O7 + Ti(OH)2 = Ti(Cr2O7) + 2 H2O
CuFeS2 + O2 + H2O = CuSO4 + Fe2O3 + H2SO4 =>
4 CuFeS2 + 17 O2 + 4 H2O = 4 CuSO4 + 2 Fe2O3 + 4 H2SO4
H + O4 = H2O5 =>
8 H + 5 O4 = 4 H2O5
NaBr + Hg2(CH3COO)2 = Hg2Br2 + NaCH3COO =>
2 NaBr + Hg2(CH3COO)2 = Hg2Br2 + 2 NaCH3COO
ZnSO + KOH = KSO + Zn(OH) =>
ZnSO + KOH = KSO + Zn(OH)
MgO2H2 + HBr = MgBr2 + H2O =>
MgO2H2 + 2 HBr = MgBr2 + 2 H2O
Sn(ClO2)4 + Al = Al(ClO2)3 + Sn =>
3 Sn(ClO2)4 + 4 Al = 4 Al(ClO2)3 + 3 Sn
MgS(s) = Mg(s) + S(s) =>
MgS(s) = Mg(s) + S(s)
Fe203 + NaOH = Fe(OH)3 + Na20 =>
20 Fe203 + 12180 NaOH = 4060 Fe(OH)3 + 609 Na20
Li2CrO4 + Mg(ClO3)2 = LiClO3 + MgCrO4 =>
Li2CrO4 + Mg(ClO3)2 = 2 LiClO3 + MgCrO4
Cu{2+} + KI + H2SO4 = CuI2 + K2SO4 + H{+} =>
Cu{2+} + 2 KI + H2SO4 = CuI2 + K2SO4 + 2 H{+}
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CON2H4 + NO2 = CO2 + H2O + N2 =>
4 CON2H4 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
CaMg(CO3)2 + HCl = CaCl2 + MgO + CO2 + H2O =>
CaMg(CO3)2 + 2 HCl = CaCl2 + MgO + 2 CO2 + H2O
MnS(s) + O2(g) = MnO(s) + SO2(g) =>
2 MnS(s) + 3 O2(g) = 2 MnO(s) + 2 SO2(g)
K2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + KSO4 + H2O =>
K2Cr2O7 + 2 H2SO3 + 3 H2SO4 = Cr2(SO4)3 + 2 KSO4 + 5 H2O
(g)KNO2(s) + C(s) = K2CO3(s) + CO(g) + N2(g) =>
2(g)KNO2(s) + 2 C(s) = K2CO3(s) + CO(g) + N2(g)
HCOONaNaOH = Na2CO3H2 =>
HCOONaNaOH = Na2CO3H2
Fe2(CO3)3 + Mg(NO3)2 = Fe(NO3)3 + MgCO3 =>
Fe2(CO3)3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgCO3
H2CrO4 = Cr2O6 + H2O =>
2 H2CrO4 = Cr2O6 + 2 H2O
CH3NH2 + H2SO4 = CH3NH3 + HSO4 =>
CH3NH2 + H2SO4 = CH3NH3 + HSO4
Al + Fe(NO3)2 = Fe + Al(NO3)3 =>
2 Al + 3 Fe(NO3)2 = 3 Fe + 2 Al(NO3)3
AgCH3COO + NH4Cl = AgCl + NH4CH3COO =>
AgCH3COO + NH4Cl = AgCl + NH4CH3COO
NiSO4 + HNO3 = Ni(NO3)2 + H2SO4 =>
NiSO4 + 2 HNO3 = Ni(NO3)2 + H2SO4
V(NO3)5 + KI = VI5 + K(NO3) =>
V(NO3)5 + 5 KI = VI5 + 5 K(NO3)
HN3 = NH + N2 =>
HN3 = NH + N2
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
K2Cr2O7 + H2SO3 = K2SO4 + CrSO4 + H2O + H2SO4 =>
K2Cr2O7 + 4 H2SO3 = K2SO4 + 2 CrSO4 + 3 H2O + H2SO4
MnO4{-} + Fe + H{+} = Mn{2+} + Fe{3+} + H2O =>
3 MnO4{-} + 5 Fe + 24 H{+} = 3 Mn{2+} + 5 Fe{3+} + 12 H2O
KI + K2MnO4 + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
4 KI + K2MnO4 + 4 H2SO4 = MnSO4 + 2 I2 + 3 K2SO4 + 4 H2O
Ca(OH)2 + Al + SiS + H2O = Ca3Al2Si3O12 + H2 + H2S =>
3 Ca(OH)2 + 2 Al + 3 SiS + 6 H2O = Ca3Al2Si3O12 + 6 H2 + 3 H2S
CuO + NH4H2PO4 = Cu3P2O8 + NH3 + H2O =>
3 CuO + 2 NH4H2PO4 = Cu3P2O8 + 2 NH3 + 3 H2O
AlCl3 + Sr(OH)2 = Al(OH)3 + SrCl2 =>
2 AlCl3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 SrCl2
(NH4)2CO3 + HCI = NH4CI + H2CO3 =>
(NH4)2CO3 + 2 HCI = 2 NH4CI + H2CO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe + HCIO3 = Fe(CIO3)2 + H2 =>
Fe + 2 HCIO3 = Fe(CIO3)2 + H2
Cu + NaCl = NaCu + Cl =>
Cu + NaCl = NaCu + Cl
Sn + NaCl + H2O = SnCl2 + NaOH + H2 =>
Sn + 2 NaCl + 2 H2O = SnCl2 + 2 NaOH + H2
BeCO3 + HI = BeI2 + H2O + CO2 =>
BeCO3 + 2 HI = BeI2 + H2O + CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mg(OH)2(l) + HCH3CO2(l) = MgCO(aq) + H2O(l) =>
2 Mg(OH)2(l) + HCH3CO2(l) = 2 MgCO(aq) + 4 H2O(l)
CON2H4 + NO2 = CO2 + H2O + N2 =>
4 CON2H4 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
C13H27OH + O2 = CO + H2O =>
C13H27OH + 13 O2 = 13 CO + 14 H2O
H9C3O3 + O2 = CO2 + H2O =>
4 H9C3O3 + 15 O2 = 12 CO2 + 18 H2O
SrO + HNO3 = Sr(NO3)2 + H2O =>
SrO + 2 HNO3 = Sr(NO3)2 + H2O
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Équations équilibrées sur10/30/24
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