| Équations équilibrées la veille |
26 Fe + 2 MnO4{-} + 16 H{+} = 13 Fe2{+} + Mn2{+} + 8 H2O
C2H4O2 + Al2O3 = H2O + C6H9AlO6 =>
6 C2H4O2 + Al2O3 = 3 H2O + 2 C6H9AlO6
NaI + Cl2 = I2 + NaCl =>
2 NaI + Cl2 = I2 + 2 NaCl
Ag2S + O2 = Ag2O + SO2 =>
2 Ag2S + 3 O2 = 2 Ag2O + 2 SO2
OC5H10 + O2 = H2O + CO2 =>
OC5H10 + 7 O2 = 5 H2O + 5 CO2
C2H5OH + O2(g) = CO2(g) + H2O(g) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
SO3Ag + H2O = H2SO4 + Ag =>
SO3Ag + H2O = H2SO4 + Ag
N2Cl + C3H4 = N2 + H2 + CCl4 =>
12 N2Cl + C3H4 = 12 N2 + 2 H2 + 3 CCl4
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + C2H5OH = 2 K2SO4 + 2 Cr2(SO4)3 + 2 CO2 + 11 H2O
XH3PO4 + XNaOH = XNa3PO4 + XHOH =>
XH3PO4 + 3 XNaOH = XNa3PO4 + 3 XHOH
C3H7OH + CuO = CH3CO2H + H2O + Cu =>
2 C3H7OH + 6 CuO = 3 CH3CO2H + 2 H2O + 6 Cu
In3O4 + CO = In + CO2 =>
In3O4 + 4 CO = 3 In + 4 CO2
H2SO4 + CaCO3 = Ca(SO4) + CO2 + H2O =>
H2SO4 + CaCO3 = Ca(SO4) + CO2 + H2O
B2O3 + NaCl = B + NaClO3 =>
B2O3 + NaCl = 2 B + NaClO3
MgHCl = HMgCl =>
MgHCl = HMgCl
Na2CO3 + MgSO4 = MgCO3 + Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3 + Na2SO4
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
Na2WO4 + Na2SO3 + HCl = WCl3 + Na2SO4 + NaCl + H2O =>
2 Na2WO4 + 3 Na2SO3 + 10 HCl = 2 WCl3 + 3 Na2SO4 + 4 NaCl + 5 H2O
KBrO3 + KI + H2SO4 = I2 + H2O + K2SO4 + KBr =>
KBrO3 + 6 KI + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4 + KBr
V2O5 + H2O2 + NaOH = Na3[V(O2)4] + H2O =>
V2O5 + 8 H2O2 + 6 NaOH = 2 Na3[V(O2)4] + 11 H2O
Cl + MgBr = MgCl + Br2 =>
2 Cl + 2 MgBr = 2 MgCl + Br2
NaClAgNo{3} = AgClNaNo{3} =>
NaClAgNo{3} = AgClNaNo{3}
NH4Al(SO4)2 + NaOH = Al(OH)3 + Na2SO4 + (NH4)2SO4 =>
2 NH4Al(SO4)2 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + (NH4)2SO4
C17H33COOK = C17H33COO + K =>
C17H33COOK = C17H33COO + K
H2CO3 + FeCl3 = HCl + Fe2(CO3)3 =>
3 H2CO3 + 2 FeCl3 = 6 HCl + Fe2(CO3)3
Na2SO4 + PbCl2 = NaCl + SO4Pb =>
Na2SO4 + PbCl2 = 2 NaCl + SO4Pb
Co(NO3)2 + Na2Cr2O7 = NaNO3 + CoCr2O7 =>
Co(NO3)2 + Na2Cr2O7 = 2 NaNO3 + CoCr2O7
Cl2(g) + CH4(g) = CCl4(g) + HCl(g) =>
4 Cl2(g) + CH4(g) = CCl4(g) + 4 HCl(g)
C7H16O + O2 = H2O + CO =>
C7H16O + 7 O2 = 8 H2O + 7 CO
AlPO4 + CaNO3 = AlNO3 + CaPO4 =>
AlPO4 + CaNO3 = AlNO3 + CaPO4
*3Fe + *4O2 = *4Fe3O4 =>
4*3Fe + 2*4O2 = *4Fe3O4
Pb(NO3)2 + K2(CrO4) = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2(CrO4) = PbCrO4 + 2 KNO3
Fe3O2 + H2 = Fe3 + H2O =>
Fe3O2 + 2 H2 = Fe3 + 2 H2O
SO2 + J2 + H2O = H2SO4 + HJ =>
SO2 + J2 + 2 H2O = H2SO4 + 2 HJ
N2Cl + Ga = ClGa + N =>
N2Cl + Ga = ClGa + 2 N
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Zn(No3)2NH4OH = ZnOHNH4(No3)2 =>
Zn(No3)2NH4OH = ZnOHNH4(No3)2
Hg + CuCl4 = HgCl4 + Cu =>
Hg + CuCl4 = HgCl4 + Cu
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
Am2O3 + H2O = Am(OH)3 =>
Am2O3 + 3 H2O = 2 Am(OH)3
K2CO3 + Br2 = KBr + KBrO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
ZnH2 + SO4 = ZnSO4 + H2 =>
ZnH2 + SO4 = ZnSO4 + H2
Cr207 = Cr =>
Cr207 = 207 Cr
CoCl2 + KNO2 + HCl = K3Co(NO2)6 + NO + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HCl = K3Co(NO2)6 + NO + 4 KCl + H2O
BaS(aq) + CaSO4(s) = SCa + BaSO4 =>
BaS(aq) + CaSO4(s) = SCa + BaSO4
HBrO + Cu(i) = CuBrO + H2 =>
2 HBrO + 2 Cu(i) = 2 CuBrO + H2
K2O + H2 = K + H2O =>
K2O + H2 = 2 K + H2O
FeS + HCl = H2 + S + FeCl2 =>
FeS + 2 HCl = H2 + S + FeCl2
C6H12Br2(aq) + AgNO3(aq) = C6H12Ag2(aq) + BrNO3(s) =>
C6H12Br2(aq) + 2 AgNO3(aq) = C6H12Ag2(aq) + 2 BrNO3(s)
NH4 + H2O = H2 + NO3 =>
NH4 + 3 H2O = 5 H2 + NO3
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