| Équations équilibrées la veille |
2 Si + 6 NaOH = 2 Na3SiO3 + 3 H2
HCOOH + Ca = (HCOO)Ca + H2 =>
2 HCOOH + 2 Ca = 2(HCOO)Ca + H2
Ag + HBr = AgBr + H =>
Ag + HBr = AgBr + H
C6H12O6(ac) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(ac) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(aq) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(aq)
MnBr2 + AgNO3 = Mn(NO3)2 + AgBr =>
MnBr2 + 2 AgNO3 = Mn(NO3)2 + 2 AgBr
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 6 H2O
Ir + O2 = IrO2 =>
Ir + O2 = IrO2
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
C5H12(g) + O2(g) = CO2(g) + H2O(l) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
Au + H2O2 + HCl = H[AuCl4] + H2O =>
2 Au + 3 H2O2 + 8 HCl = 2 H[AuCl4] + 6 H2O
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
NaHCO3 + HCOOH = NaCOOH + H2O + CO2 =>
NaHCO3 + HCOOH = NaCOOH + H2O + CO2
Ca(H2PO4)2 + Na2CO3 = Na3PO4 + Ca3(PO4)2 + CO2 + H2O =>
3 Ca(H2PO4)2 + 6 Na2CO3 = 4 Na3PO4 + Ca3(PO4)2 + 6 CO2 + 6 H2O
C2H5OH + H2O = CO2 + H =>
C2H5OH + 3 H2O = 2 CO2 + 12 H
Al2(CrO4)3 + (NH4)2SO4 = (NH4)2CrO4 + Al2(SO4)3 =>
Al2(CrO4)3 + 3(NH4)2SO4 = 3(NH4)2CrO4 + Al2(SO4)3
NaCrO2 + H2O2 = Na2Cr2O7 + H2O =>
2 NaCrO2 + 3 H2O2 = Na2Cr2O7 + 3 H2O
BaCO3HI = BaIHCO3 =>
BaCO3HI = BaIHCO3
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
HCl = H + Cl =>
HCl = H + Cl
CuSO4(aq) + KI(aq) = CuI(s) + I2(aq) + K2SO4(aq) =>
2 CuSO4(aq) + 4 KI(aq) = 2 CuI(s) + I2(aq) + 2 K2SO4(aq)
VOSO4 + C5H8O2 + Na2CO3 = [VO(C5H8O2)2] + Na2SO4 + H2O + CO2 =>
12 VOSO4 + 25 C5H8O2 + 12 Na2CO3 = 12[VO(C5H8O2)2] + 12 Na2SO4 + 4 H2O + 17 CO2
NO3 + H2 = NH3 + H2O =>
2 NO3 + 9 H2 = 2 NH3 + 6 H2O
K2S = K + S2 =>
2 K2S = 4 K + S2
C2H2 + Cl2 = C + HCl =>
C2H2 + Cl2 = 2 C + 2 HCl
Ca + HNO2 = CaNO2 + H2 =>
2 Ca + 2 HNO2 = 2 CaNO2 + H2
(NH4)2Fe(SO4)2 + BaCl2 = BaSO4 + NH4Cl + FeCl2 =>
(NH4)2Fe(SO4)2 + 2 BaCl2 = 2 BaSO4 + 2 NH4Cl + FeCl2
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4 =>
CuSO4(aq) + Na2CO3(aq) = CuCO3 + Na2SO4
KMnO4 + NaOH = O2 + K2MnO4 + Na2MnO4 + H2O =>
4 KMnO4 + 4 NaOH = O2 + 2 K2MnO4 + 2 Na2MnO4 + 2 H2O
AgNO3(aq) + K3O4P(aq) = Ag3PO4(aq) + KNO3(aq) =>
3 AgNO3(aq) + K3O4P(aq) = Ag3PO4(aq) + 3 KNO3(aq)
K + MgSO4 = K2SO4 + Mg =>
2 K + MgSO4 = K2SO4 + Mg
NaAlO2 + Na2SiO3*5H2O = Na12Al12Si12O48 + NaOH + H2O =>
12 NaAlO2 + 12 Na2SiO3*5H2O = Na12Al12Si12O48 + 24 NaOH + 48 H2O
CH3I + NH3 = CH3NH2 + NH4I =>
CH3I + 2 NH3 = CH3NH2 + NH4I
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Ag2SO4 + Ca(NO3)2 = Ag(NO3) + Ca(SO4) =>
Ag2SO4 + Ca(NO3)2 = 2 Ag(NO3) + Ca(SO4)
Zn(OH)2 + Ba(OH)2 = BaZn(OH)4 =>
Zn(OH)2 + Ba(OH)2 = BaZn(OH)4
I2 + HBr = I2Br + H =>
I2 + HBr = I2Br + H
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C6H5CH2Cl + KMnO4 + H2O = C5H6COOH + MnO2 + KOH + HCl =>
6 C6H5CH2Cl + 5 KMnO4 + 9 H2O = 7 C5H6COOH + 5 MnO2 + 5 KOH + 6 HCl
SO3 + Zn = S + ZnO =>
SO3 + 3 Zn = S + 3 ZnO
C6H5CHCH2 + KMnO4 + H2O = C6H5CHOHCH2OH + KOH + MnO2 =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 3 C6H5CHOHCH2OH + 2 KOH + 2 MnO2
H2SO4(aq) + NaHCO3(s) = CO2 + H2O + Na2SO4 =>
H2SO4(aq) + 2 NaHCO3(s) = 2 CO2 + 2 H2O + Na2SO4
Be(OH)2 + Sr(OH)2 = Sr(Be(OH)4) =>
Be(OH)2 + Sr(OH)2 = Sr(Be(OH)4)
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
KMnO4 + Fe + H2SO4 = FeSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Fe + 8 H2SO4 = 5 FeSO4 + 2 MnSO4 + K2SO4 + 8 H2O
Ni + NH4OH = Ni(NH3)6 + H2O =>
Ni + 6 NH4OH = Ni(NH3)6 + 6 H2O
Mn2{+} + ClO3{-} + H2O = MnO2 + Cl{-} + H{+} =>
6 Mn2{+} + 7 ClO3{-} + 3 H2O = 12 MnO2 + 7 Cl{-} + 6 H{+}
N2(g) + CaBr2(aq) = NBr2(aq) + Ca =>
N2(g) + 2 CaBr2(aq) = 2 NBr2(aq) + 2 Ca
Si + CO = SiC + SiO2 =>
3 Si + 2 CO = 2 SiC + SiO2
Hg2(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2 =>
Hg2(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2
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Équations équilibrées sur10/26/24
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