| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HF = CaF2 + 2 OHH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2OBe(OH)2 = K2BeO2H2O =>
K2OBe(OH)2 = K2BeO2H2O
Cu(OH)2 + NaO = Na(OH)2 + CuO =>
Cu(OH)2 + NaO = Na(OH)2 + CuO
Zn12 + O18 = ZnO =>
3 Zn12 + 2 O18 = 36 ZnO
MnS + HNO3 = Mn(NO3)2 + H2O + NO + S =>
3 MnS + 8 HNO3 = 3 Mn(NO3)2 + 4 H2O + 2 NO + 3 S
Zn + HCIO4 = Zn(CIO4)2 + H =>
Zn + 2 HCIO4 = Zn(CIO4)2 + 2 H
HBr + CuCl2 = HCl2 + CuBr =>
HBr + CuCl2 = HCl2 + CuBr
K2Cr2O7 + CuSO3 + H2SO4 = K2SO4 + CuSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 CuSO3 + 4 H2SO4 = K2SO4 + 3 CuSO4 + Cr2(SO4)3 + 4 H2O
FeBr2 + K2SO4 = KBr + FeSO4 =>
FeBr2 + K2SO4 = 2 KBr + FeSO4
PH3 + SO2 = H3PO4 + S8 =>
4 PH3 + 8 SO2 = 4 H3PO4 + S8
C4H10 + O2 = H2O + CO18 =>
2 C4H10 + 77 O2 = 10 H2O + 8 CO18
PbO + HF = H2O + PbF2 =>
PbO + 2 HF = H2O + PbF2
Cu(OH)2 = CuO2H2 =>
Cu(OH)2 = CuO2H2
SO3 + CuO = CuSO4 =>
SO3 + CuO = CuSO4
CH3(CH2)2 + OH = CO2 + H2O =>
CH3(CH2)2 + 19 OH = 3 CO2 + 13 H2O
MnSO4 + NaPO4 = NaSO4 + MnPO4 =>
MnSO4 + NaPO4 = NaSO4 + MnPO4
Zn + N{-}3 = ZnN{-}3 =>
Zn + N{-}3 = ZnN{-}3
SiO2 + H2SO4 = SiH4 + SO3 + O2 =>
SiO2 + 2 H2SO4 = SiH4 + 2 SO3 + 2 O2
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + H2O(l) + N2(g) =>
10 Al(s) + 6 NH4ClO4(s) = 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(l) + 3 N2(g)
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O + Na2SO4 =>
3 C2H6O + Na2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 7 H2O + Na2SO4
H2O + P4 + HOCl = H3PO4 + HCl =>
6 H2O + P4 + 10 HOCl = 4 H3PO4 + 10 HCl
C6H5NH2 + C5H6Br3N = C6H6BrN + HBr + C5H6NBr =>
C6H5NH2 + C5H6Br3N = C6H6BrN + HBr + C5H6NBr
TiO2 + Na2CO3 = Na8Ti5O14 + CO2 =>
5 TiO2 + 4 Na2CO3 = Na8Ti5O14 + 4 CO2
COCO3 = CO2 =>
COCO3 = 2 CO2
Ag + H2S = Ag2S2 + H2 =>
2 Ag + 2 H2S = Ag2S2 + 2 H2
HCl + Mg(NO2)3 = MgCl + H(NO2)3 =>
HCl + Mg(NO2)3 = MgCl + H(NO2)3
Pb + AgPO4 = PbPO4 + Ag =>
Pb + AgPO4 = PbPO4 + Ag
CuCl2 + (NH4)3PO4 = Cu3(PO4)2 + NH4Cl =>
3 CuCl2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4Cl
P2O5 + CaO = Ca3 + PO4 =>
P2O5 + 3 CaO = Ca3 + 2 PO4
KBiO3 + MnSO4 + HNO3 = KMnO4 + Bi(NO3)3 + Bi2(SO4)3 + KNO3 + H2O =>
15 KBiO3 + 6 MnSO4 + 42 HNO3 = 6 KMnO4 + 11 Bi(NO3)3 + 2 Bi2(SO4)3 + 9 KNO3 + 21 H2O
H2CO3(aq) + Ca(NO3)2(aq) = CaCO3 + HNO3 =>
H2CO3(aq) + Ca(NO3)2(aq) = CaCO3 + 2 HNO3
Ca(PO4)6 + SiO + C = CaSiO3 + CO + P =>
Ca(PO4)6 + SiO + 22 C = CaSiO3 + 22 CO + 6 P
CH2(OH)CH2OH + O2 = H2O + CO2 =>
2 CH2(OH)CH2OH + 5 O2 = 6 H2O + 4 CO2
SiC4 + Cl2 = SiCl4 + C =>
SiC4 + 2 Cl2 = SiCl4 + 4 C
Al + LiOH + H2O = Li[Al(OH)6] + H2 =>
2 Al + 2 LiOH + 10 H2O = 2 Li[Al(OH)6] + 5 H2
H2S + HBrO3 = HBrO + H2SO4 =>
H2S + 2 HBrO3 = 2 HBrO + H2SO4
Cl + H2S = S + HCl =>
2 Cl + H2S = S + 2 HCl
Ba(NO3)2 + KCl = BaCl2 + NO3K =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 NO3K
Zn + NH4OH = ZnOH + NH4 =>
Zn + NH4OH = ZnOH + NH4
Ce(IO4)3 + H2C2O4 = Ce2(H2C4)3 + I2 + CO2 + H2O =>
2 Ce(IO4)3 + 51 H2C2O4 = Ce2(H2C4)3 + 3 I2 + 90 CO2 + 48 H2O
H{+} + As2S3 + NO3{-} = AsO4({-}3) + S + NO + H2O =>
8 H{+} + 3 As2S3 + 14 NO3{-} = 6 AsO4({-}3) + 9 S + 14 NO + 4 H2O
Cu + ZrNO3 = CuNO3 + Zr =>
Cu + ZrNO3 = CuNO3 + Zr
HIO3 + H2SO4 + KI = KSO4 + H2O + I2 =>
4 HIO3 + 10 H2SO4 + 10 KI = 10 KSO4 + 12 H2O + 7 I2
Si + HNO3 + HF = SiF6 + NO2 + H2O =>
Si + 6 HNO3 + 6 HF = SiF6 + 6 NO2 + 6 H2O
MnO + SnO2 + HNO3 = HMnO4 + H2O + Sn(NO3)2 =>
2 MnO + 5 SnO2 + 10 HNO3 = 2 HMnO4 + 4 H2O + 5 Sn(NO3)2
HCOOH + Cl2 = H2C2O4 + HCl =>
2 HCOOH + Cl2 = H2C2O4 + 2 HCl
CuBr(s) + Hg2SO4 = CuSO4 + CuBr2(aq) + Hg(l) =>
2 CuBr(s) + Hg2SO4 = CuSO4 + CuBr2(aq) + 2 Hg(l)
PbCl2 + NH4(OH) = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH4(OH) = Pb(OH)2 + 2 NH4Cl
Li2S + Fe(ClO3)3 = Fe2S3 + Li(ClO3) =>
3 Li2S + 2 Fe(ClO3)3 = Fe2S3 + 6 Li(ClO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/25
Équations équilibrées sur07/10/24
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