| Équations équilibrées la veille |
B2O3 + 3 Mg = 3 MgO + 2 B
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
ClO{-} + S2O3{-} + OH{-} = Cl{-} + SO4{-} + H2O =>
9 ClO{-} + 2 S2O3{-} + 2 OH{-} = 9 Cl{-} + 4 SO4{-} + H2O
PtCl + O2 = PtClO3 =>
2 PtCl + 3 O2 = 2 PtClO3
CuSO4(aq) + NaHCO3(aq) = CuCO3(s) + Na2SO4(aq) + H2O(l) + CO2(g) =>
CuSO4(aq) + 2 NaHCO3(aq) = CuCO3(s) + Na2SO4(aq) + H2O(l) + CO2(g)
C16H18O + O2 = CO2 + H2O =>
C16H18O + 20 O2 = 16 CO2 + 9 H2O
HClO4 + Mg(OH)2 = MgClO4 + H(OH)2 =>
HClO4 + Mg(OH)2 = MgClO4 + H(OH)2
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
CuS(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) + S(s) =>
3 CuS(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l) + 3 S(s)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
K3(PO)4 + HCl = KCl + H3(PO)4 =>
K3(PO)4 + 3 HCl = 3 KCl + H3(PO)4
C6H5CH2COOH + NaOH = NaC6H5CH2COO + H2O =>
C6H5CH2COOH + NaOH = NaC6H5CH2COO + H2O
Ba(OH)2 + HI = H2O + BaI2 =>
Ba(OH)2 + 2 HI = 2 H2O + BaI2
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
C6H5COONa + FeCl3 = (C6H5COO)3Fe + NaCl =>
3 C6H5COONa + FeCl3 = (C6H5COO)3Fe + 3 NaCl
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
Fe + C + Cr = FeCCr =>
Fe + C + Cr = FeCCr
HCl + AgBr = HBr + AgCl =>
HCl + AgBr = HBr + AgCl
KCrO2 + PBO2 + KOH = K2CrO4 + K2PBO2 + H2O =>
2 KCrO2 + 3 PBO2 + 8 KOH = 2 K2CrO4 + 3 K2PBO2 + 4 H2O
Fe + H2O + O2 = FeO32H2O =>
Fe + H2O + 16 O2 = FeO32H2O
C8S2H17 + O2 = CO2 + H2O + SO2 =>
4 C8S2H17 + 57 O2 = 32 CO2 + 34 H2O + 8 SO2
BaBr2 + H2O = Ba(OH)2 + HBr =>
BaBr2 + 2 H2O = Ba(OH)2 + 2 HBr
C8S2H17 + O2 = CO2 + H2O + SO2 =>
4 C8S2H17 + 57 O2 = 32 CO2 + 34 H2O + 8 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + As = ZnAs =>
Zn + As = ZnAs
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4*5H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4*5H2O + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 + H2SO4 + K2SO3 = Cr2(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 K2SO3 = Cr2(SO4) + 6 K2SO4 + 2 H2O
MnO4{-} + H{+} + Cl{-}� = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Cl{-}� = 2 Mn2{+} + 13 Cl2 + 16 H2O
Li + Ni(No3)2 = LiNo3 + Ni =>
2 Li + Ni(No3)2 = 2 LiNo3 + Ni
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
ZrOCl2*8H2O + NH5F2 = (NH4)3ZrF7 + HCl + H2O + NH3 =>
2 ZrOCl2*8H2O + 7 NH5F2 = 2(NH4)3ZrF7 + 4 HCl + 18 H2O + NH3
NaOH + S = Na2S + Na2S2O3 + H2O =>
6 NaOH + 4 S = 2 Na2S + Na2S2O3 + 3 H2O
PHFG = PFGH =>
PHFG = PFGH
Fe + CuCl2H2O = FeCl2 + Cu + H2O =>
Fe + CuCl2H2O = FeCl2 + Cu + H2O
C6H5O7H2 + H2O = H3O + C6H5O7H =>
C6H5O7H2 + H2O = H3O + C6H5O7H
C12H8S + O2 = CO2 + H2O + SO2 =>
C12H8S + 15 O2 = 12 CO2 + 4 H2O + SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(OH)2 + CuCl2 = Cu(OH)2 + CaCl2 =>
Ca(OH)2 + CuCl2 = Cu(OH)2 + CaCl2
NaCIO + H2O = NaOH + HCIO =>
NaCIO + H2O = NaOH + HCIO
Pb(NO3)2 + K3Fe(CN)6 = Pb(CN)6 + K3Fe(NO3)2 =>
Pb(NO3)2 + K3Fe(CN)6 = Pb(CN)6 + K3Fe(NO3)2
Zn + H2SO4 = ZnSO4 + ZnH2 =>
2 Zn + H2SO4 = ZnSO4 + ZnH2
AgS = Ag + S6 =>
6 AgS = 6 Ag + S6
NO2 + O2 = NO(O)2 =>
2 NO2 + O2 = 2 NO(O)2
CH3OH + MnO4{-} = CO2 + MnO2 + OH{-} + H2O =>
CH3OH + 2 MnO4{-} = CO2 + 2 MnO2 + 2 OH{-} + H2O
H2 + Fe = HFe =>
H2 + 2 Fe = 2 HFe
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Équations équilibrées sur01/01/25
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