| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
P6 + O2 = P2O3 =>
2 P6 + 9 O2 = 6 P2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + NaOH = Na2(SO4)2 + HOH2 =>
2 H2SO4 + 2 NaOH = Na2(SO4)2 + 2 HOH2
C(s) + H2O(l) = C3H8(g) + O2(g) =>
3 C(s) + 4 H2O(l) = C3H8(g) + 2 O2(g)
HOCl + KOH = OH + KCl =>
HOCl + KOH = 2 OH + KCl
CaO + SiO2 = CaOSiO2 =>
CaO + SiO2 = CaOSiO2
Ca(OH)2 + ClH = ClOH + CaH2 =>
Ca(OH)2 + 2 ClH = 2 ClOH + CaH2
Na2S2O3 + Br2 = NaBr + Na2S4O6 =>
2 Na2S2O3 + Br2 = 2 NaBr + Na2S4O6
Ar = Ar{+} + e =>
Ar = Ar{+} + e
Cu + KCN + H2O = K[Cu(CN)2] + H2 + KOH =>
2 Cu + 4 KCN + 2 H2O = 2 K[Cu(CN)2] + H2 + 2 KOH
NH4NO3HCl = HNO3NH4Cl =>
NH4NO3HCl = HNO3NH4Cl
Au + HCl3 + HNO3 = AuCl3 + NO + H2O =>
3 Au + 3 HCl3 + HNO3 = 3 AuCl3 + NO + 2 H2O
KOH + CH3COONa = CH3COOK + NaOH =>
KOH + CH3COONa = CH3COOK + NaOH
Cu + KCN + H2O = K[Cu(CN)2] + H2 + KOH =>
2 Cu + 4 KCN + 2 H2O = 2 K[Cu(CN)2] + H2 + 2 KOH
Ca(OH)2 + H3PO3 = CaHPO3 + H2O =>
Ca(OH)2 + H3PO3 = CaHPO3 + 2 H2O
H2SO4 + NH4OH = H2O + [NH4]2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + [NH4]2SO4
FeCl3 + KCl + H2O = KClO4 + FeCl2 + HCl =>
8 FeCl3 + KCl + 4 H2O = KClO4 + 8 FeCl2 + 8 HCl
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
HCl + K2Cr2O7 + SnCl2 = Cr3Cl + SnCl4 + H2O + KCl =>
42 HCl + 3 K2Cr2O7 + 17 SnCl2 = 2 Cr3Cl + 17 SnCl4 + 21 H2O + 6 KCl
Ag2O + H{+} + Sn = Ag + Sn{2+} + H2O =>
Ag2O + 2 H{+} + Sn = 2 Ag + Sn{2+} + H2O
Ca(OH)2H2SO4 = HOH + CaSO4 =>
Ca(OH)2H2SO4 = 2 HOH + CaSO4
CH3COOH + AgNO3 = CH3COOAg + HNO3 =>
CH3COOH + AgNO3 = CH3COOAg + HNO3
H2Cr2O7 + NaHSO3 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O =>
H2Cr2O7 + 3 NaHSO3 + 3 H2SO4 = 3 NaHSO4 + Cr2(SO4)3 + 4 H2O
HC3H6 + O2 = CO2 + H2O =>
4 HC3H6 + 19 O2 = 12 CO2 + 14 H2O
Cu + HNO3 = Cu(NO3)3 + (NO2)3 + H2O =>
Cu + 6 HNO3 = Cu(NO3)3 + (NO2)3 + 3 H2O
KMnO4(g) + HCl(aq) = MnCl2(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(g) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 2 KCl(aq) + 8 H2O(l)
S2 + Cl2 = SCl2 =>
S2 + 2 Cl2 = 2 SCl2
CaO + SiO2 = CaOSiO2 =>
CaO + SiO2 = CaOSiO2
H2SO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + 2 H2O(l)
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)(aq) + Mg(s) =>
2 Ca(s) + Mg(NO3)2(aq) = 2 Ca(NO3)(aq) + Mg(s)
AlI3 + NaOH + H2O = Na[Al(OH)4] + HI =>
AlI3 + NaOH + 3 H2O = Na[Al(OH)4] + 3 HI
CH3COOH + AgNO3 = CH3COOAg + HNO3 =>
CH3COOH + AgNO3 = CH3COOAg + HNO3
Fe(C6H5O)2 + H2O2 = Fe(OH)3 + CO2 + H2O =>
2 Fe(C6H5O)2 + 57 H2O2 = 2 Fe(OH)3 + 24 CO2 + 64 H2O
CH3COOH + AgNO3 = CH3COOAg + HNO3 =>
CH3COOH + AgNO3 = CH3COOAg + HNO3
SiH4 + KMnO4 = MnO2 + SiO2 + KOH + H2O =>
3 SiH4 + 8 KMnO4 = 8 MnO2 + 3 SiO2 + 8 KOH + 2 H2O
HIO3 + Mg(OH)2 = Mg(IO3)2 + H2O =>
2 HIO3 + Mg(OH)2 = Mg(IO3)2 + 2 H2O
CH3COOH + AgNO3 = CH3COOAg + HNO3 =>
CH3COOH + AgNO3 = CH3COOAg + HNO3
MoS2 + Ni3S2 = Mo35Ni65 + NiS2 =>
35 MoS2 + 50 Ni3S2 = Mo35Ni65 + 85 NiS2
CuSO4 + NaOH + C6H22O11 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H22O11 = Cu2O + 2 Na2SO4 + C6H12O7 + 7 H2O
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
NaOH(aq) + HCl = H2O(l) + NaCl(aq) =>
NaOH(aq) + HCl = H2O(l) + NaCl(aq)
CH3COOH + AgNO3 = CH3COOAg + HNO3 =>
CH3COOH + AgNO3 = CH3COOAg + HNO3
Mg(NO3)2*6H2O + Si(CH3CH2O)4 = Mg2SiO4 + CH3CH2OH + H2O + HNO3 =>
2 Mg(NO3)2*6H2O + Si(CH3CH2O)4 = Mg2SiO4 + 4 CH3CH2OH + 8 H2O + 4 HNO3
KBiO3 + KI + H2SO4 = Bi2(SO4)3 + I2 + K2SO4 + H2O =>
2 KBiO3 + 4 KI + 6 H2SO4 = Bi2(SO4)3 + 2 I2 + 3 K2SO4 + 6 H2O
AgNO3 + CH3COOH = AgC2H3O2 + HNO3 =>
AgNO3 + CH3COOH = AgC2H3O2 + HNO3
NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O =>
2 NaVO3 + H2SO4 = V2O5 + Na2SO4 + H2O
CH3COOH + AgNO3 = CH3COOAg + HNO3 =>
CH3COOH + AgNO3 = CH3COOAg + HNO3
C6H12O6 + O2 = COO2 + H2O =>
C6H12O6 + 9 O2 = 6 COO2 + 6 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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