| Équations équilibrées la veille |
3 Pt + 16 H{+} + 4 NO3{-} + 18 Cl{-} = 3 PtCl6{2-} + 4 NO + 8 H2O
H2 + C + N2 = HCN(g) =>
H2 + 2 C + N2 = 2 HCN(g)
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
V + H2O = V(OH)3 + H2 =>
2 V + 6 H2O = 2 V(OH)3 + 3 H2
K2S + H2O = K2O + SH2 =>
K2S + H2O = K2O + SH2
V2(SO4)3 + K2Cr2O7 + H2SO4 = (VO2)2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 V2(SO4)3 + 2 K2Cr2O7 + 2 H2SO4 = 3(VO2)2SO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 2 H2O
CoO2 + Li = LiO2 + Co =>
CoO2 + Li = LiO2 + Co
CH2NH2COOH + KOH = CH2NH2COOK + H2O =>
CH2NH2COOH + KOH = CH2NH2COOK + H2O
KCl + MgH{+} = K{+} + HCl + Mg =>
KCl + MgH{+} = K{+} + HCl + Mg
NaI + FeCl3 = NaFe + ICl3 =>
NaI + FeCl3 = NaFe + ICl3
Y + N2 = YN =>
2 Y + N2 = 2 YN
AsCl3(aq) + H2O(l) = HCl(g) + As(OH)3(s) =>
AsCl3(aq) + 3 H2O(l) = 3 HCl(g) + As(OH)3(s)
Zn(ClO3)2 + (NH4)2CO3 = ZnCO3 + (NH4)ClO3 =>
Zn(ClO3)2 + (NH4)2CO3 = ZnCO3 + 2(NH4)ClO3
MnO2 + H2SO4 + HNO2 = MnSO4 + H2O + NO2 =>
MnO2 + H2SO4 + 2 HNO2 = MnSO4 + 2 H2O + 2 NO2
MgSiN2 + H2O = NH4{+} + OH{-} + Mg(OH)2 + SiO2 =>
MgSiN2 + 6 H2O = 2 NH4{+} + 2 OH{-} + Mg(OH)2 + SiO2
Zn(NO3)2 + Al(NO3)3 + C6H12N4 = Zn10Al16O34 + N2 + CO2 + H2O =>
90 Zn(NO3)2 + 144 Al(NO3)3 + 85 C6H12N4 = 9 Zn10Al16O34 + 476 N2 + 510 CO2 + 510 H2O
CuSO4 + CrNO3 = CuNO3 + CrSO4 =>
CuSO4 + CrNO3 = CuNO3 + CrSO4
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + H2O = ZnOHNO3 + HNO3
H2 + NO2 = H2O2 + N =>
H2 + NO2 = H2O2 + N
H2O2 + {-2} = O{-2} + H2O =>
H2O2 + {-2} = O{-2} + H2O
HBrO4 + Fe(OH)2 = Fe(BrO4)2 + H2O =>
2 HBrO4 + Fe(OH)2 = Fe(BrO4)2 + 2 H2O
Na2SO4 + RaCl2 = RaSO4 + NaCl =>
Na2SO4 + RaCl2 = RaSO4 + 2 NaCl
NaHSO4 + CuO = Na2SO4 + CuSO4 + H2O =>
2 NaHSO4 + CuO = Na2SO4 + CuSO4 + H2O
Zn(NO3)2 + HCl = ZnCl2 + HNO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 HNO3
Au4 + O6 = Au4O6 =>
Au4 + O6 = Au4O6
H2SO4 + NaC2H3O2 = H2C2H3O2 + NaSO4 =>
H2SO4 + NaC2H3O2 = H2C2H3O2 + NaSO4
P4 + O(g) = P4O10 =>
P4 + 10 O(g) = P4O10
H2SO4(s) + Ca3(PO4)2Ca(OH)2(s) = Ca(H2PO4)2(s) + CaSO4(s) + H2O =>
3 H2SO4(s) + Ca3(PO4)2Ca(OH)2(s) = Ca(H2PO4)2(s) + 3 CaSO4(s) + 2 H2O
Ce2O3 + H2O = Ce(OH)3 =>
Ce2O3 + 3 H2O = 2 Ce(OH)3
Cl2 + HI = I2 + HCl =>
Cl2 + 2 HI = I2 + 2 HCl
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
Zn(OH)2 + NH3 = [Zn(NH3)4]{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4]{2+} + 2 OH{-}
Li + AuCl3 = LiCl + Au3 =>
9 Li + 3 AuCl3 = 9 LiCl + Au3
Zn(s) + AgNo3 = Zn(No3)2 + Ag =>
Zn(s) + 2 AgNo3 = Zn(No3)2 + 2 Ag
CH6ClN3O + C5H8O = C6H11N3O + H2O + HCl =>
CH6ClN3O + C5H8O = C6H11N3O + H2O + HCl
C2H2() + O2 = CO2 + H2O =>
2 C2H2() + 5 O2 = 4 CO2 + 2 H2O
SiO2 + CO2 = SiC + O2 =>
SiO2 + CO2 = SiC + 2 O2
ZnCl2(aq) + H2S(ac) = ZnS(aq) + HCl(aq) =>
ZnCl2(aq) + H2S(ac) = ZnS(aq) + 2 HCl(aq)
Zn(s) + CuSO4(s) = ZnSO4 + Cu =>
Zn(s) + CuSO4(s) = ZnSO4 + Cu
H2O(l) + Na(s) = NaOH(as) + H2(g) =>
2 H2O(l) + 2 Na(s) = 2 NaOH(as) + H2(g)
ZnCl2Mg = MgCl2Zn =>
ZnCl2Mg = MgCl2Zn
C3H6 + O2 = C3H3 + H2O =>
4 C3H6 + 3 O2 = 4 C3H3 + 6 H2O
MnO2 + Pb = Mn + PbO =>
MnO2 + 2 Pb = Mn + 2 PbO
NO3{-} + Zn + H{+} = Zn{2+} + N2O + H2O =>
2 NO3{-} + 4 Zn + 10 H{+} = 4 Zn{2+} + N2O + 5 H2O
Zn + Au(NO3)3 = Zn(NO3)3 + Au =>
Zn + Au(NO3)3 = Zn(NO3)3 + Au
CH2CH5(OH)3 + KMnO4 = CO2 + Mn2O3 + K2CO3 + H2O =>
2 CH2CH5(OH)3 + 6 KMnO4 = CO2 + 3 Mn2O3 + 3 K2CO3 + 10 H2O
FeCl3 + AgNO3 = FeAg + Cl3NO3 =>
FeCl3 + AgNO3 = FeAg + Cl3NO3
K2CO3 + C2H6O + H2O = C2H6O3 + K =>
2 K2CO3 + 3 C2H6O + 3 H2O = 4 C2H6O3 + 4 K
Zn + Au = ZnAu =>
Zn + Au = ZnAu
HCOOH + Al2(CO3)3 = (HCOO)3Al + CO2 + H2O =>
6 HCOOH + Al2(CO3)3 = 2(HCOO)3Al + 3 CO2 + 3 H2O
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Équations équilibrées sur01/30/25
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