| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCO3 + 2 HNO3 = 2 Ca(NO3) + H2 + 2 CO3
H2PO4 + K = H2 + K2HPO4 =>
2 H2PO4 + 4 K = H2 + 2 K2HPO4
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2 =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2
K2Cr2O7(ac) + NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac) =>
K2Cr2O7(ac) + 2 NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac)
NaOH(aq) + CaCl2(aq) = NaCl + CaHClO =>
NaOH(aq) + CaCl2(aq) = NaCl + CaHClO
CaC2 + H2O = CaO2H2 + C2H2 =>
CaC2 + 2 H2O = CaO2H2 + C2H2
K2Cr2O7(ac) + NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac) =>
K2Cr2O7(ac) + 2 NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac)
AgNo3 + LaCl = AgCl + LaNo3 =>
AgNo3 + LaCl = AgCl + LaNo3
Cr3O2(s) + C6(s) = Cr(s) + CO2(g) =>
6 Cr3O2(s) + C6(s) = 18 Cr(s) + 6 CO2(g)
HClO3 + H2O = H3O4Cl =>
HClO3 + H2O = H3O4Cl
SO2 + Na2SO4 = Na + SO3 =>
SO2 + Na2SO4 = 2 Na + 2 SO3
C10H22 + O = OH + C =>
C10H22 + 22 O = 22 OH + 10 C
H2 + MnO4 = HMnO4 =>
H2 + 2 MnO4 = 2 HMnO4
H2PO4 + K = H2 + K2HPO4 =>
2 H2PO4 + 4 K = H2 + 2 K2HPO4
BaO2 + H3PO4 = Ba3(PO4)2 + H2O2 =>
3 BaO2 + 2 H3PO4 = Ba3(PO4)2 + 3 H2O2
Cr + Te = Cr2Te3 =>
2 Cr + 3 Te = Cr2Te3
H2PO4 + K = H2 + K2HPO4 =>
2 H2PO4 + 4 K = H2 + 2 K2HPO4
Cr + Te = Cr5Te5 =>
5 Cr + 5 Te = Cr5Te5
Co2 + Ca3 = Co2Ca3 =>
Co2 + Ca3 = Co2Ca3
Cr + Te = CrTe =>
Cr + Te = CrTe
Co(OH)2(s) + HNO3(aq) = Co(NO3)2(s) + H2O(l) =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2(s) + 2 H2O(l)
CH3COOH + (CH3)2CHCH2CH2OH = CH3COO(CH2)2CH(CH3)2 + H2O =>
CH3COOH + (CH3)2CHCH2CH2OH = CH3COO(CH2)2CH(CH3)2 + H2O
K2Cr2O7(ac) + NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac) =>
K2Cr2O7(ac) + 2 NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac)
Cr + Te = Cr4Te5 =>
4 Cr + 5 Te = Cr4Te5
C2H6O2 + PCl5 = C2H4Cl2 + POCl3 + HCl =>
C2H6O2 + 2 PCl5 = C2H4Cl2 + 2 POCl3 + 2 HCl
K2Cr2O7(ac) + NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac) =>
K2Cr2O7(ac) + 2 NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac)
H2PO4 + K = H2 + K2HPO4 =>
2 H2PO4 + 4 K = H2 + 2 K2HPO4
ZnHCN = ZnCNH =>
ZnHCN = ZnCNH
NH4(OH) + HCl = NH4Cl + H2O =>
NH4(OH) + HCl = NH4Cl + H2O
HCl + NH4(OH) = NH4(Cl) + H2O =>
HCl + NH4(OH) = NH4(Cl) + H2O
NiCl2 + Na2SO3 = NiSO3 + Na2Cl2 =>
NiCl2 + Na2SO3 = NiSO3 + Na2Cl2
HI + H2X + KMnO4 = K2X + MnX + H2O + I2 =>
10 HI + 3 H2X + 2 KMnO4 = K2X + 2 MnX + 8 H2O + 5 I2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
SO2 + CaOH = SOH + CaO2 =>
SO2 + CaOH = SOH + CaO2
AlBr3 + K2SO3 + H2O = Al(OH)3 + KBr + SO2 =>
2 AlBr3 + 3 K2SO3 + 3 H2O = 2 Al(OH)3 + 6 KBr + 3 SO2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
HI + H2X + KMnO4 = K2X + MnX + H2O + I2 =>
10 HI + 3 H2X + 2 KMnO4 = K2X + 2 MnX + 8 H2O + 5 I2
Co2 + Ca3 = Co2Ca3 =>
Co2 + Ca3 = Co2Ca3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
MgCl2(aq) + NH4NO3(aq) = Mg(NO3)2(aq) + NH4Cl(aq) =>
MgCl2(aq) + 2 NH4NO3(aq) = Mg(NO3)2(aq) + 2 NH4Cl(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cl + NaOH = Na2ClO2 + NaCl + H2O =>
3 Cl + 4 NaOH = Na2ClO2 + 2 NaCl + 2 H2O
CH3CH2(OH) + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2(OH) + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NaOH(aq) + CaCl2(aq) = NaCl + CaHClO =>
NaOH(aq) + CaCl2(aq) = NaCl + CaHClO
H2PO4 + K = H2 + K2HPO4 =>
2 H2PO4 + 4 K = H2 + 2 K2HPO4
C6H5CO2CH3 + HONO2 = C8H7NO4 + H2O =>
C6H5CO2CH3 + HONO2 = C8H7NO4 + H2O
C10H22 + O = OH + C =>
C10H22 + 22 O = 22 OH + 10 C
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2NNHCH3 + N2O4 = CO2 + H2O + N2 =>
4 H2NNHCH3 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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