| Équations équilibrées la veille |
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
MnSO4 + KNO3 + Na2CO3 = Na2MnO4 + KNO + NaSO4 + CO2 =>
4 MnSO4 + 5 KNO3 + 6 Na2CO3 = 4 Na2MnO4 + 5 KNO + 4 NaSO4 + 6 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + P = PCl5 =>
5 Cl2 + 2 P = 2 PCl5
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
CH2Cl2 + Br2 = CHBrCl2 + HBr =>
CH2Cl2 + Br2 = CHBrCl2 + HBr
K2Cr2O7 + AsH3 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 AsH3 + 16 H2SO4 = 3 H3AsO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
CuCl + K2Cr2O7 + HCl = CuCl2 + K2CrO4 + CrCl3 + H2O =>
3 CuCl + K2Cr2O7 + 6 HCl = 3 CuCl2 + K2CrO4 + CrCl3 + 3 H2O
C3H8O + KMnO4 = HCOOH + H2O + MnO + K2O =>
5 C3H8O + 12 KMnO4 = 15 HCOOH + 5 H2O + 12 MnO + 6 K2O
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + (CH3CH2)2NH2 + Cl =>
C10H12ClNO + 2(CH3CH2)2NH = C14H22N2O + (CH3CH2)2NH2 + Cl
AgNO3(s) + Ni(s) = Ni(NO3)2(aq) + Ag(s) =>
2 AgNO3(s) + Ni(s) = Ni(NO3)2(aq) + 2 Ag(s)
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
C2H4(NH2)2 + I2 + CH2O2 = C2H10I2N2 + CO2 =>
C2H4(NH2)2 + I2 + CH2O2 = C2H10I2N2 + CO2
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS)6 =>
6 K3[Fe(CN)6] + 6 KCNS = 6 K4[Fe(CN)6] + (CNS)6
Ca2N2O6(H2O)4 + NH3 + H3PO4 = Ca3PO4 + NH4NO3 + H2O =>
3 Ca2N2O6(H2O)4 + 6 NH3 + 2 H3PO4 = 2 Ca3PO4 + 6 NH4NO3 + 12 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
AgNO3(aq) + ZnI2(aq) = AgI + Zn(NO3)2 =>
2 AgNO3(aq) + ZnI2(aq) = 2 AgI + Zn(NO3)2
P + {2} = P{2}O{5} =>
P + {2} = P{2}O{5}
C6H10O5 + NH4NO3 = CO2 + N2 + H2O =>
C6H10O5 + 12 NH4NO3 = 6 CO2 + 12 N2 + 29 H2O
C2H5OH + NaHCO3 = CH3COONa + CO2 + H2O =>
2 C2H5OH + 3 NaHCO3 = 3 CH3COONa + CO2 + 3 H2O
Ni{2+} + Br{-} = Ni{+} + Br =>
Ni{2+} + Br{-} = Ni{+} + Br
KMnO4 + Cu + NaOH = K2MnO4 + Na2MnO4 + Cu(OH)2 =>
2 KMnO4 + Cu + 2 NaOH = K2MnO4 + Na2MnO4 + Cu(OH)2
SnO2 + Al = Al2O3 + SnO =>
3 SnO2 + 2 Al = Al2O3 + 3 SnO
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
Al(ClO)3 + Na2(O2) = Al2(O2)3 + Na(ClO) =>
2 Al(ClO)3 + 3 Na2(O2) = Al2(O2)3 + 6 Na(ClO)
AgNO3(aq) + ZnI2(aq) = AgI(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + ZnI2(aq) = 2 AgI(s) + Zn(NO3)2(aq)
C2H4 + O2 = C + H2O =>
C2H4 + O2 = 2 C + 2 H2O
AgNO3(aq) + ZnI2(aq) = AgI(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + ZnI2(aq) = 2 AgI(s) + Zn(NO3)2(aq)
Ga + MgO = Ga2O3 + Mg =>
2 Ga + 3 MgO = Ga2O3 + 3 Mg
Rb + HC2H3O2 = C2H3O2Rb + H =>
Rb + HC2H3O2 = C2H3O2Rb + H
C6H5CH3 + HCl = C6H6 + CH3Cl =>
C6H5CH3 + HCl = C6H6 + CH3Cl
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
K2Cr2O7 + HCl + Bi = BiCl5 + CrCl3 + KCl + H2O =>
5 K2Cr2O7 + 70 HCl + 6 Bi = 6 BiCl5 + 10 CrCl3 + 10 KCl + 35 H2O
PbO(s) + HCl(aq) = PbCl2(aq) + H2O(l) =>
PbO(s) + 2 HCl(aq) = PbCl2(aq) + H2O(l)
C2H2(aq) + O2(g) = CO2(g) + H2O =>
2 C2H2(aq) + 5 O2(g) = 4 CO2(g) + 2 H2O
KJ + KJO4 + H2SO4 = J2 + K2SO4 + H2O =>
7 KJ + KJO4 + 4 H2SO4 = 4 J2 + 4 K2SO4 + 4 H2O
FeCl2 + Cu(NO3)2 = Fe(NO3)2 + CuCl2 =>
FeCl2 + Cu(NO3)2 = Fe(NO3)2 + CuCl2
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe + HNO3 = HN4NO3 + Fe(NO3)3 + H2O =>
20 Fe + 75 HNO3 = 3 HN4NO3 + 20 Fe(NO3)3 + 36 H2O
K2MnO4 + KCl + H2O = MnO2 + Cl2 + KOH =>
K2MnO4 + 2 KCl + 2 H2O = MnO2 + Cl2 + 4 KOH
Hg2(NO3)2 + MnCl2 = Hg2Cl2 + Mn(NO3)2 =>
Hg2(NO3)2 + MnCl2 = Hg2Cl2 + Mn(NO3)2
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KMnO4 + Cu + NaOH = K2MnO4 + Na2MnO4 + Cu(OH)2 =>
2 KMnO4 + Cu + 2 NaOH = K2MnO4 + Na2MnO4 + Cu(OH)2
CH3CH8CH3 + O2 = CO2 + H2O =>
2 CH3CH8CH3 + 13 O2 = 6 CO2 + 14 H2O
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