| Équations équilibrées la veille |
H2CO3 + Sr(OH)2 = SrCO3 + 2 H2O
C5H13N + H2O = C5H13NH + OH =>
C5H13N + H2O = C5H13NH + OH
CuI + AgNO3 = CuNO3 + AgI =>
CuI + AgNO3 = CuNO3 + AgI
Sr(NO3)2(aq) + K2CrO4(aq) = SrCrO4 + KNO3 =>
Sr(NO3)2(aq) + K2CrO4(aq) = SrCrO4 + 2 KNO3
CuBr2(aq) + NaOH(aq) = Cu(OH)2(s) + NaBr(s) =>
CuBr2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaBr(s)
NaBO3 + KI + H2SO4 = H3BO3 + I2 + Na2SO4 + K2SO4 =>
2 NaBO3 + 4 KI + 3 H2SO4 = 2 H3BO3 + 2 I2 + Na2SO4 + 2 K2SO4
Al + CaCl2 = AlCl + Ca =>
2 Al + CaCl2 = 2 AlCl + Ca
FeCl2 + Na2PO4 = NaCl + Fe2(PO4)2 =>
2 FeCl2 + 2 Na2PO4 = 4 NaCl + Fe2(PO4)2
Mg(OH)2 + AgNO3 = AgOH + Mg(NO3)2 =>
Mg(OH)2 + 2 AgNO3 = 2 AgOH + Mg(NO3)2
H2 + Zn{2+} = H{+} + Zn =>
H2 + Zn{2+} = 2 H{+} + Zn
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
FeCl3 + K2C2O4 = K3[Fe(C2O4)3] + KCl =>
FeCl3 + 3 K2C2O4 = K3[Fe(C2O4)3] + 3 KCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(s) + Br(g) = AlBr3 =>
Al(s) + 3 Br(g) = AlBr3
Co(CH3COO)2 + (NH4)2S = CoS + NH4(CH3COO) =>
Co(CH3COO)2 + (NH4)2S = CoS + 2 NH4(CH3COO)
H2S + NaOCl + NaOH = Na2SO4 + NaCl + H2O =>
H2S + 4 NaOCl + 2 NaOH = Na2SO4 + 4 NaCl + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl = =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CoCl2 + BaS = CoS + BaCl2 =>
CoCl2 + BaS = CoS + BaCl2
MnO + HCl + H2O = [Mn(H2O)6]Cl2 =>
MnO + 2 HCl + 5 H2O = [Mn(H2O)6]Cl2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Ca + H2SO3 = CaSO4 + H2S + H2O =>
3 Ca + 5 H2SO3 = 3 CaSO4 + 2 H2S + 3 H2O
K + Mg3N2 = K3N + Mg =>
6 K + Mg3N2 = 2 K3N + 3 Mg
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cu + Fe + S = CuFeS2 =>
Cu + Fe + 2 S = CuFeS2
H(C2H3O2) + Na(OH) = Na(C2H3O2) + H2O =>
H(C2H3O2) + Na(OH) = Na(C2H3O2) + H2O
CaF2 + Li2CO3 = CaCO3 + LiF =>
CaF2 + Li2CO3 = CaCO3 + 2 LiF
FeSO4 + H2O2 + KOH = Fe(OH)3 + K2SO4 =>
2 FeSO4 + H2O2 + 4 KOH = 2 Fe(OH)3 + 2 K2SO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
La + Ni = La75Ni25 =>
75 La + 25 Ni = La75Ni25
NaCl + H2SO4 = NaHSO4 + Hydrochloricacid =>
NaCl + H2SO4 = NaHSO4 + HCl
Fe(s) + S8(s) = FeS(s) =>
8 Fe(s) + S8(s) = 8 FeS(s)
Mg(HCO3)2 + C6H8O6 = Mg(C6H7O6)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 C6H8O6 = Mg(C6H7O6)2 + 2 H2O + 2 CO2
C + BaSO4 = BaS + CO =>
4 C + BaSO4 = BaS + 4 CO
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
CoBr2 + H2O = HBr + CoO =>
CoBr2 + H2O = 2 HBr + CoO
C17H33COOH + NaOH = H2O + C17H33COONa =>
C17H33COOH + NaOH = H2O + C17H33COONa
CH3MgBr + CH3OH = CH4 + MgBr(OCH3) =>
CH3MgBr + CH3OH = CH4 + MgBr(OCH3)
LiIO3 = Li + IO3 =>
LiIO3 = Li + IO3
KOH(s) + HNO3(l) = KNO3(s) + H2O(l) =>
KOH(s) + HNO3(l) = KNO3(s) + H2O(l)
Fe(s) + ZnSO4(aq) = Zn(s) + FeSO4(aq) =>
Fe(s) + ZnSO4(aq) = Zn(s) + FeSO4(aq)
NiCl2(aq) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + PbCl2(aq) =>
NiCl2(aq) + Pb(NO3)2(aq) = Ni(NO3)2(aq) + PbCl2(aq)
CO(NH2)2(s) + NO = N2 + H2O + CO2 =>
2 CO(NH2)2(s) + 6 NO = 5 N2 + 4 H2O + 2 CO2
Br + NO3 = BrNO3 =>
Br + NO3 = BrNO3
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
K2CO + HBr = K2Br + HCO =>
K2CO + HBr = K2Br + HCO
Ga2O3 + KOH = KGaO2 + H2O =>
Ga2O3 + 2 KOH = 2 KGaO2 + H2O
HBrO3 + HNO2 = HNO3 + Br2 + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + Br2 + H2O
SF6(g) = S + F2 =>
SF6(g) = S + 3 F2
HBrO3 + HNO2 = HNO3 + Br2 + H2O =>
2 HBrO3 + 5 HNO2 = 5 HNO3 + Br2 + H2O
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Équations équilibrées sur10/26/24
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