Équations équilibrées la veille |
(NH4)2CO3(aq) + 2 KOH(aq) = K2CO3 + 2 H2O + 2 NH3
H2O + Cl = HCl + O3 =>
3 H2O + 6 Cl = 6 HCl + O3
NH2 + F2 = NF3 + HF =>
2 NH2 + 5 F2 = 2 NF3 + 4 HF
KNO3 + C7H8O = K2CO3 + CO2 + H2O + N2 =>
34 KNO3 + 5 C7H8O = 17 K2CO3 + 18 CO2 + 20 H2O + 17 N2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2CO3 + CuSO4 = Na2CO3CuSO4 =>
Na2CO3 + CuSO4 = Na2CO3CuSO4
Cu + H2(SO4) = Cu(SO4) + H2O + (SO2) =>
Cu + 2 H2(SO4) = Cu(SO4) + 2 H2O + (SO2)
CaSo4(aq) + NaOH(aq) = Ca(OH)2 + Na2So4(aq) =>
CaSo4(aq) + 2 NaOH(aq) = Ca(OH)2 + Na2So4(aq)
S1O2 = SO2 =>
S1O2 = SO2
NaOH + H3PO3 = NaH2PO3 + H2O =>
NaOH + H3PO3 = NaH2PO3 + H2O
KMnO4 + SbCl3 + HCl = SbCl5 + KCl + MnCl2 + H2O =>
2 KMnO4 + 5 SbCl3 + 16 HCl = 5 SbCl5 + 2 KCl + 2 MnCl2 + 8 H2O
C4H9Cl + O2 = CO2 + H2O + Cl2 =>
4 C4H9Cl + 25 O2 = 16 CO2 + 18 H2O + 2 Cl2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
OH + CH3OH = HCOO + H2O =>
5 OH + CH3OH = HCOO + 4 H2O
AlCl3 + NaOH = NaAl(OH)4 + NaCl =>
AlCl3 + 4 NaOH = NaAl(OH)4 + 3 NaCl
SbCl3 + KMnO4 + HCl = H[SbCl6] + MnCl2 + KCl + H2O =>
5 SbCl3 + 2 KMnO4 + 21 HCl = 5 H[SbCl6] + 2 MnCl2 + 2 KCl + 8 H2O
Al + OH = AlO + H =>
Al + OH = AlO + H
Ba + HCl = BaCl + H =>
Ba + HCl = BaCl + H
KO2 + H2SO4 = KSO4 + H2O + O2 =>
2 KO2 + 2 H2SO4 = 2 KSO4 + 2 H2O + O2
(NH4)3PO4(l) + Al(C2H3O2)3(l) = AlPO4(l) + C2H3O2NH4(l) =>
(NH4)3PO4(l) + Al(C2H3O2)3(l) = AlPO4(l) + 3 C2H3O2NH4(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
C + HNO3 = CO3 + NO2 + H2O =>
C + 6 HNO3 = CO3 + 6 NO2 + 3 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
CO2(g) + H2O(i) = H2CO3(aq) =>
CO2(g) + H2O(i) = H2CO3(aq)
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Tl + HF = TlF + H2 =>
2 Tl + 2 HF = 2 TlF + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2O3 + KOH + Cl2 = KCl + K2CrO4 + H2O =>
Cr2O3 + 10 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 5 H2O
CaBr2 + Mg(NO3)2 = Ca(NO3)2 + MgBr2 =>
CaBr2 + Mg(NO3)2 = Ca(NO3)2 + MgBr2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H4N2 + O2 = NO2 + H2O =>
H4N2 + 3 O2 = 2 NO2 + 2 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
H2 + I = HI =>
H2 + 2 I = 2 HI
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CaS + HCl = CaCl2 + H2S =>
CaS + 2 HCl = CaCl2 + H2S
HI + Z(OH)2 = HOH + ZI2 =>
2 HI + Z(OH)2 = 2 HOH + ZI2
CaSO4(s)H2CO3(s) = CaCO3(aq)H2SO4(aq) =>
CaSO4(s)H2CO3(s) = CaCO3(aq)H2SO4(aq)
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
J = J9 =>
9 J = J9
KCl + H2Cr2O7 + NaOH = K2Cr2O7 + H2O + NaCl =>
2 KCl + H2Cr2O7 + 2 NaOH = K2Cr2O7 + 2 H2O + 2 NaCl
CuSO4K4[Fe(CN)6] = Cu[Fe(CN)6]K4SO4 =>
CuSO4K4[Fe(CN)6] = Cu[Fe(CN)6]K4SO4
C2H5NH2HCl = C2H5NH3Cl =>
C2H5NH2HCl = C2H5NH3Cl
NaCl + Ca(CO3) = CaCl2 + Na2CO3 =>
2 NaCl + Ca(CO3) = CaCl2 + Na2CO3
KMnO4 + SbCl3 + HCl = SbCl5 + KCl + MnCl2 + H2O =>
2 KMnO4 + 5 SbCl3 + 16 HCl = 5 SbCl5 + 2 KCl + 2 MnCl2 + 8 H2O
ZrO2*3Y2O3 + NH4Cl + HCl = ZrOCl2*8H2O + YCl3 + NH4OH =>
ZrO2*3Y2O3 + 2 NH4Cl + 18 HCl = ZrOCl2*8H2O + 6 YCl3 + 2 NH4OH
H3BO3 + C6H8O6 = B(C6H7O6)3*3H2O =>
H3BO3 + 3 C6H8O6 = B(C6H7O6)3*3H2O
F2H01F3 = F2 + HF =>
F2H01F3 = 2 F2 + HF
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