| Équations équilibrées la veille |
4 C2H9 + 17 O2 = 8 CO2 + 18 H2O
Ra + F2 = RaF2 =>
Ra + F2 = RaF2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
NaHO + Fe(NO3)3 = NaNO3 + Fe(HO)3 =>
3 NaHO + Fe(NO3)3 = 3 NaNO3 + Fe(HO)3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
XMgO + CO2 = XMgCO3 =>
XMgO + CO2 = XMgCO3
C2H5NH2 + H2O = HO + C2H5NH3 =>
C2H5NH2 + H2O = HO + C2H5NH3
Mn + AlCl3 = Al2 + MnCl3 =>
2 Mn + 2 AlCl3 = Al2 + 2 MnCl3
Mg + H(OH) = Mg(OH)2 + H =>
Mg + 2 H(OH) = Mg(OH)2 + 2 H
HCOOH + NaHCO3 = HCOONaH2O + CO2 =>
HCOOH + NaHCO3 = HCOONaH2O + CO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Br2(l) + KI(aq) = I(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = 2 I(aq) + 2 KBr(aq)
H{+} + MnO4{-} + CH3CHO = Mn{2+} + CH3CO2H + H2O =>
6 H{+} + 2 MnO4{-} + 5 CH3CHO = 2 Mn{2+} + 5 CH3CO2H + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaSO4 = Ba + SO4 =>
BaSO4 = Ba + SO4
C + O2 = CO2 =>
C + O2 = CO2
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
NaH2PO4 + Na3PO4 = Na2H2PO4 + NaHPO4 =>
3 NaH2PO4 + Na3PO4 = 2 Na2H2PO4 + 2 NaHPO4
Fe + CuSO{4} = Cu + FeSO{4} =>
Fe + CuSO{4} = Cu + FeSO{4}
FeCl3 + H2SO4 + Na2S = FeCl2 + S + Na2SO4 + HCl =>
2 FeCl3 + H2SO4 + Na2S = 2 FeCl2 + S + Na2SO4 + 2 HCl
B + HCl = B(HCl) =>
B + HCl = B(HCl)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KPO4 + Ca(NO3)2 = K(NO3) + Ca(PO4)2 =>
2 KPO4 + Ca(NO3)2 = 2 K(NO3) + Ca(PO4)2
C3H5O(COOH)3(aq) + NaOH(aq) = Na3C3H5O(COO)3(aq) + H2O(i) =>
C3H5O(COOH)3(aq) + 3 NaOH(aq) = Na3C3H5O(COO)3(aq) + 3 H2O(i)
C8H18 + O3 = CO2 + H2O =>
3 C8H18 + 25 O3 = 24 CO2 + 27 H2O
Ba(NO3)2 + ZrO(NO3)2*H2O + C6H8O7 = BaZrO3 + H2O + CO2 + N2 =>
9 Ba(NO3)2 + 9 ZrO(NO3)2*H2O + 10 C6H8O7 = 9 BaZrO3 + 49 H2O + 60 CO2 + 18 N2
P2O3 = O2 + P =>
2 P2O3 = 3 O2 + 4 P
Ca3P2 + H3PO4 = Ca3(PO4)2 + PH3 =>
Ca3P2 + 2 H3PO4 = Ca3(PO4)2 + 2 PH3
NaNO2 + KI + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
CHCH + Cl2 = CHCHCl2 =>
CHCH + Cl2 = CHCHCl2
Al(BrO3)3 + H2SO4 = HBrO3 + Al2(SO4)3 =>
2 Al(BrO3)3 + 3 H2SO4 = 6 HBrO3 + Al2(SO4)3
H2SO4 + SO2 = HSO4 + HSO2 =>
H2SO4 + SO2 = HSO4 + HSO2
NaC1 + AgNO3 = AgC1NaNO3 =>
NaC1 + AgNO3 = AgC1NaNO3
CaCl2 + C2H5OH = CaCl2*3C2H5OH =>
CaCl2 + 3 C2H5OH = CaCl2*3C2H5OH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ag2CrO4 + CH3COOH = Ag2Cr2O7 + CH3COOAg + H2O =>
2 Ag2CrO4 + 2 CH3COOH = Ag2Cr2O7 + 2 CH3COOAg + H2O
Al2(SO4)3 + KHO = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KHO = 2 Al(OH)3 + 3 K2SO4
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
NaNO3 + (NH4)2SO4 = Na2SO4 + HOH + N2O =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 4 HOH + 2 N2O
C + O2 = CO =>
2 C + O2 = 2 CO
CaS(s) + HBr(aq) = CaBr(aq) + H2(g) + S =>
2 CaS(s) + 2 HBr(aq) = 2 CaBr(aq) + H2(g) + 2 S
Ni + H2O + HCl = NiCl2*6H2O + H =>
Ni + 6 H2O + 2 HCl = NiCl2*6H2O + 2 H
Al2O3 + SO2 + H2O2 = Al2(SO4)3 + H2O =>
Al2O3 + 3 SO2 + 3 H2O2 = Al2(SO4)3 + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ca(C2H3O2)2 + K2SO4 = CaSO4 + K2(C2H3O2)2 =>
Ca(C2H3O2)2 + K2SO4 = CaSO4 + K2(C2H3O2)2
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Équations équilibrées sur11/02/24
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