| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 3 F2 = CHF3 + 3 HF
Na2S + Be(OH)2 = Na2(OH)2 + BeS =>
Na2S + Be(OH)2 = Na2(OH)2 + BeS
NaOH + CH3CH2CO2H = CH3CH2CO2Na + H2O =>
NaOH + CH3CH2CO2H = CH3CH2CO2Na + H2O
K[BiI4] + H2O = H[BiI4] + KOH =>
K[BiI4] + H2O = H[BiI4] + KOH
NO2(g) + H2O = HNO3 + NO(g) =>
3 NO2(g) + H2O = 2 HNO3 + NO(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KBr(aq) + Na2CO3(aq) = BrNa + K2CO3 =>
2 KBr(aq) + Na2CO3(aq) = 2 BrNa + K2CO3
Co(NO3)2 + Zn = Zn(NO3)2 + Co =>
Co(NO3)2 + Zn = Zn(NO3)2 + Co
H + SO4 = H2SO4 =>
2 H + SO4 = H2SO4
C2H4Cl2 + H2O = C2H6O2 + HCl =>
C2H4Cl2 + 2 H2O = C2H6O2 + 2 HCl
Na + HCl = H2 + NaCl = =>
2 Na + 2 HCl = H2 + 2 NaCl
Sc2O3 + H2S = S3Sc2 + H2O =>
Sc2O3 + 3 H2S = S3Sc2 + 3 H2O
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + NH4NO3 =>
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + 2 NH4NO3
CrCl6 = Cr + Cl2 =>
CrCl6 = Cr + 3 Cl2
TiBr4 + H2O = TiO2 + HBr =>
TiBr4 + 2 H2O = TiO2 + 4 HBr
Mg3(PO4)2 = Mg + PO4 =>
Mg3(PO4)2 = 3 Mg + 2 PO4
C2H4Cl2 + H2O = C2H4 + O2 + HCl =>
2 C2H4Cl2 + 2 H2O = 2 C2H4 + O2 + 4 HCl
NaAu(CN)2 + Zn = Au + Na2(Zn(CN)4) =>
2 NaAu(CN)2 + Zn = 2 Au + Na2(Zn(CN)4)
KOH + H2C2O4*2H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + KCl + H2O =>
6 KOH + 3 H2C2O4*2H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl + 15 H2O
(NH4)2S + K2Cr2O7 + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3(NH4)2S + 4 K2Cr2O7 + 16 H2SO4 = 3(NH4)2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Al(OH)3 + Rb2O = RbAlO2 + H2O =>
2 Al(OH)3 + Rb2O = 2 RbAlO2 + 3 H2O
Fe(ii) + HCl = FeCl2 + H =>
Fe(ii) + 2 HCl = FeCl2 + 2 H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCOOH + Ba(OH)2 = H2O + BaCOO =>
HCOOH + Ba(OH)2 = 2 H2O + BaCOO
CHN + O2 = CO2 + H2O + NO2 =>
4 CHN + 9 O2 = 4 CO2 + 2 H2O + 4 NO2
N2 + CaO = NO + Ca =>
N2 + 2 CaO = 2 NO + 2 Ca
CaCO3 + NH4Cl = (NH4)2CO3 + CaCl2 =>
CaCO3 + 2 NH4Cl = (NH4)2CO3 + CaCl2
NaCl + Mg3(PO4)2 = Na3(PO4) + MgCl2 =>
6 NaCl + Mg3(PO4)2 = 2 Na3(PO4) + 3 MgCl2
SiH4 + N2F4 = SiF4 + N2 + H2 =>
SiH4 + N2F4 = SiF4 + N2 + 2 H2
CN + H2O = H2C2O4 + NH3 =>
2 CN + 4 H2O = H2C2O4 + 2 NH3
Na2CO3(aq) + Na3PO4(aq) = Na3CO3(s) + Na2PO4(aq) =>
Na2CO3(aq) + Na3PO4(aq) = Na3CO3(s) + Na2PO4(aq)
Ba(NO3)2 + NaIO3 + H2O = Ba(IO3)2(H2O) + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 + H2O = Ba(IO3)2(H2O) + 2 NaNO3
Na3VO4 + KI + H2SO4 = V2(SO4)3 + K2SO4 + Na2SO4 + I2 + H2O =>
2 Na3VO4 + 4 KI + 8 H2SO4 = V2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 2 I2 + 8 H2O
Hg2(aq) + Cl(aq) = HgCl2(s) =>
Hg2(aq) + 4 Cl(aq) = 2 HgCl2(s)
K2MnO4 = MnO2 + KMnO4 + K2O =>
3 K2MnO4 = MnO2 + 2 KMnO4 + 2 K2O
FeO + CaO + P = CaPO4 + Fe =>
3 FeO + CaO + P = CaPO4 + 3 Fe
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Ti(s) + O2(g) = TiO(s) =>
2 Ti(s) + O2(g) = 2 TiO(s)
S2O3 + I2 = S4I4 + O2 =>
2 S2O3 + 2 I2 = S4I4 + 3 O2
HCl + F2 + H2O = HClO3 + HF =>
HCl + 3 F2 + 3 H2O = HClO3 + 6 HF
CuO2 + C = Cu + CO2 =>
CuO2 + C = Cu + CO2
C5H11N + H2O = C5H11NH + OH =>
C5H11N + H2O = C5H11NH + OH
Zn + Mg = ZnMg =>
Zn + Mg = ZnMg
NaH2PO4*2H2O + CuCl2*2H2O = H2O + Cu3(PO4)2 + NaCl + H3PO4 =>
6 NaH2PO4*2H2O + 3 CuCl2*2H2O = 18 H2O + Cu3(PO4)2 + 6 NaCl + 4 H3PO4
CuI2 + Cl2 = CuCl2 + I2 =>
CuI2 + Cl2 = CuCl2 + I2
CCl4 + NaOH = C(OH)4 + NaCl =>
CCl4 + 4 NaOH = C(OH)4 + 4 NaCl
CH3CH2Cl + NH3 = CH3CH2NH3Cl =>
CH3CH2Cl + NH3 = CH3CH2NH3Cl
Na2(O2) + H2O = NaOH + O =>
Na2(O2) + H2O = 2 NaOH + O
Ni(NO3)2 + K2(CO3) = NiCO3 + KNO3 =>
Ni(NO3)2 + K2(CO3) = NiCO3 + 2 KNO3
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(s) + HNO3(ac) =>
H2SO4(ac) + Cu(NO3)2(ac) = CuSO4(s) + 2 HNO3(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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