| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al2O3 + K2O = KAlO2 =>
Al2O3 + K2O = 2 KAlO2
Co(OH)2 + HNO3 = Co(NO3)2 + HOH =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 HOH
Mo2O3 + KMnO4 + H2SO4 = MoO3 + H2O + MnSO3 + K2SO4 =>
7 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 14 MoO3 + 9 H2O + 6 MnSO3 + 3 K2SO4
Co(NO3)3 + HCl = CoCl3 + HNO3 =>
Co(NO3)3 + 3 HCl = CoCl3 + 3 HNO3
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s) =>
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)2 + Cu(s)
H2SO4 + NaOH = Na2SO4 + H2O = H2SO4 =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ag + N = Ag3N =>
3 Ag + N = Ag3N
Ca2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca2(s) + 4 H2O(l) = 2 Ca(OH)2(aq) + 2 H2(g)
SbCl3 + HCl = HSb + Cl2 =>
SbCl3 + HCl = HSb + 2 Cl2
VOCl3 + Zn + HCl = VCl2 + ZnCl2 + H2O =>
2 VOCl3 + 3 Zn + 4 HCl = 2 VCl2 + 3 ZnCl2 + 2 H2O
Zn(OH)2 + HCl = ZnCl + H3O2 =>
Zn(OH)2 + HCl = ZnCl + H3O2
C6H10(l) + Na2Cr2O7(aq) + H2SO4(aq) = C6H10O4(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O =>
3 C6H10(l) + 4 Na2Cr2O7(aq) + 16 H2SO4(aq) = 3 C6H10O4(aq) + 4 Cr2(SO4)3(aq) + 4 Na2SO4(aq) + 16 H2O
NaAlO2 + HCl = NaCl + H2O + AlCl3 =>
NaAlO2 + 4 HCl = NaCl + 2 H2O + AlCl3
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Pb + Zn(CH3COO)2 = Zn + Pb(CH3COO)2 =>
Pb + Zn(CH3COO)2 = Zn + Pb(CH3COO)2
FeSO4 + Na3C6H5O7 = Fe3(C6H5O7)2 + Na2SO4 =>
3 FeSO4 + 2 Na3C6H5O7 = Fe3(C6H5O7)2 + 3 Na2SO4
HCl + Fe2O3 = H2O + FeCl3 =>
6 HCl + Fe2O3 = 3 H2O + 2 FeCl3
OHC3 = OC + HC2 =>
OHC3 = OC + HC2
Ba{2+} + OH{-} = Ba(OH)2 =>
Ba{2+} + 2 OH{-} = Ba(OH)2
HNO2 = N2 + O5 + H2O =>
10 HNO2 = 5 N2 + 3 O5 + 5 H2O
BiSO4 + NaOH = Bi(OH)2 + Na2SO4 =>
BiSO4 + 2 NaOH = Bi(OH)2 + Na2SO4
Au(s) + Ca(NO3)2(aq) = AuNO3 + Ca =>
2 Au(s) + Ca(NO3)2(aq) = 2 AuNO3 + Ca
MgCl2 + Fe = FeCl2 + Mg =>
MgCl2 + Fe = FeCl2 + Mg
CH3CHOHCOONH4 = CH3CHOHCOOH + NH3 =>
CH3CHOHCOONH4 = CH3CHOHCOOH + NH3
Ca(OH)5 + H9(PO4) = Ca9(PO4)5 + H2O =>
9 Ca(OH)5 + 5 H9(PO4) = Ca9(PO4)5 + 45 H2O
BaSO4 + K3PO4 = Ba3(PO4)2 + K2SO4 =>
3 BaSO4 + 2 K3PO4 = Ba3(PO4)2 + 3 K2SO4
Cu + S = Cu(S)2 =>
Cu + 2 S = Cu(S)2
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
C16H14CoN2O2 + DMSO + O2 = ((DMSO)(C16H14CoN2O2))2O2 =>
2 C16H14CoN2O2 + 2 DMSO + O2 = ((DMSO)(C16H14CoN2O2))2O2
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2 =>
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2
Ti(IO3)3 + ZnSO4 = Ti2(SO4)3 + Zn(IO3)2 =>
2 Ti(IO3)3 + 3 ZnSO4 = Ti2(SO4)3 + 3 Zn(IO3)2
SbNO3 + NaCl = SbCl + NaNO3 =>
SbNO3 + NaCl = SbCl + NaNO3
C + HNO3 = CHNO3 =>
C + HNO3 = CHNO3
H2SeO4 + HCl = Cl2 + SeO2 + H2O =>
H2SeO4 + 2 HCl = Cl2 + SeO2 + 2 H2O
AICI3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CI2 + AI2(SO4) + H2O =>
3 AICI3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CI2 + 3 AI2(SO4) + 7 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn(s) + HCl2(aq) = ZnCl2(aq) + H2(g) =>
2 Zn(s) + 2 HCl2(aq) = 2 ZnCl2(aq) + H2(g)
NaOH + FeCl3 = NaOHFeCl3 =>
NaOH + FeCl3 = NaOHFeCl3
Fe + CaCr2O7 = FeCaO2 + Cr + FeO =>
6 Fe + CaCr2O7 = FeCaO2 + 2 Cr + 5 FeO
NaBr + Ce2 = Br2 + NaCe =>
2 NaBr + Ce2 = Br2 + 2 NaCe
Ba(s) + I2(s) = BaI2 =>
Ba(s) + I2(s) = BaI2
(NH4)2CrO4 + H2SO4 = (NH4)2SO4 + (NH4)2Cr2O7 + H2O =>
2(NH4)2CrO4 + H2SO4 = (NH4)2SO4 + (NH4)2Cr2O7 + H2O
Na2Cr2O7 + Na2SO3 + HCl = NaCl + Na2SO4 + CrCl3 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 NaCl + 3 Na2SO4 + 2 CrCl3 + 4 H2O
CO2 + H2O = CHO + O2 =>
4 CO2 + 2 H2O = 4 CHO + 3 O2
XY + WZU3 = X(ZU3)2 + ZU2 + Y8 + W2U =>
8 XY + 32 WZU3 = 8 X(ZU3)2 + 16 ZU2 + Y8 + 16 W2U
K(s) + H2O(l) = H2(g) + KO(s) =>
K(s) + H2O(l) = H2(g) + KO(s)
Ba(OH)2 + NaI = BaI2 + NaOH =>
Ba(OH)2 + 2 NaI = BaI2 + 2 NaOH
C3H7MgBr + H2O = C3H8 + MgOHBr =>
C3H7MgBr + H2O = C3H8 + MgOHBr
MnO4{-} + H{+]+C2O4{2-} = Mn{2+}+H2O+CO2 =>
2 MnO4{-} + 16 H{+]+5C2O4{2-} = 2 Mn{2+}+8H2O+10CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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