| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnI2 + 2 NaI + 8 H2O + 5 I2 = 2 NaMnO4 + 16 HI
HClO3 + Sr(OH)2 = HOH + Sr(ClO3)2 =>
2 HClO3 + Sr(OH)2 = 2 HOH + Sr(ClO3)2
C2H4O2 + NaHCO3 = CO2 + NaH3C2O2 + H2O =>
C2H4O2 + NaHCO3 = CO2 + NaH3C2O2 + H2O
Na3Po4 + AlCl3 = NaCl + AlPo4(so) =>
Na3Po4 + AlCl3 = 3 NaCl + AlPo4(so)
Hg(NO3)2 + H2O = Hg2 + O2 + HNO3 =>
2 Hg(NO3)2 + 2 H2O = Hg2 + O2 + 4 HNO3
N3O7 + H2O = NH3 + O2 =>
4 N3O7 + 18 H2O = 12 NH3 + 23 O2
KClO + HNO3 = HClO + KNO3 =>
KClO + HNO3 = HClO + KNO3
NaBrO + CO(NH2)2 = N2 + CO2 + NaBr + H2O =>
3 NaBrO + CO(NH2)2 = N2 + CO2 + 3 NaBr + 2 H2O
Tc2O7 + H2O = Tc(OH)7 =>
Tc2O7 + 7 H2O = 2 Tc(OH)7
Mg + Zn(NO3) = MgZn + NO3 =>
Mg + Zn(NO3) = MgZn + NO3
ClO2 + H2O = HClO3 + Cl2 =>
10 ClO2 + 4 H2O = 8 HClO3 + Cl2
C39H118O20 + O2 = CO2 + H2O =>
2 C39H118O20 + 117 O2 = 78 CO2 + 118 H2O
N2O5 + K2SO4 = KNO3 + SO3 =>
N2O5 + K2SO4 = 2 KNO3 + SO3
CuO + NH3 + H2O2 = Cu(NH3)4OH + O2 =>
2 CuO + 8 NH3 + H2O2 = 2 Cu(NH3)4OH + O2
C21H30O2 + O2 = H2O + CO2 =>
2 C21H30O2 + 55 O2 = 30 H2O + 42 CO2
(CaO)4(P2O5) + (CaO)2(P2O5)3 = (CaO)3(P2O5) =>
7(CaO)4(P2O5) + (CaO)2(P2O5)3 = 10(CaO)3(P2O5)
NaBrO + CO(NH2)2 = N2 + CO2 + NaBr + H2O =>
3 NaBrO + CO(NH2)2 = N2 + CO2 + 3 NaBr + 2 H2O
SiO2 + K2CO3 = Si(CO3)2 + K2O =>
SiO2 + 2 K2CO3 = Si(CO3)2 + 2 K2O
FeS2 + (NH4)2SO4 = FeSO4 + SO2 + NH3 + H2O =>
FeS2 + 6(NH4)2SO4 = FeSO4 + 7 SO2 + 12 NH3 + 6 H2O
Ag + CH3COOH = AgCH3COO + H2 =>
2 Ag + 2 CH3COOH = 2 AgCH3COO + H2
P4O10 + H2O = H3P2O5 + O2 =>
2 P4O10 + 6 H2O = 4 H3P2O5 + 3 O2
H3PO4(s) + NiCl2(aq) = H3Cl2(aq) + NiPO4(s) =>
H3PO4(s) + NiCl2(aq) = H3Cl2(aq) + NiPO4(s)
CH4O + H2O = H2CO3 + e + H{+} =>
CH4O + 2 H2O = H2CO3 + 6e + 6 H{+}
Fe(OH)3 + HI = H2O + FeIO =>
Fe(OH)3 + HI = 2 H2O + FeIO
K4Fe(CN)6 + Zn = K + Zn2Fe(CN)6 =>
K4Fe(CN)6 + 2 Zn = 4 K + Zn2Fe(CN)6
NaHCO3(s) + H(aq) = Na(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + H(aq) = Na(aq) + H2O(l) + CO2(g)
NaBH4 + C17H21N4O9P = Na + BH3 + C17H23N4O9P =>
2 NaBH4 + C17H21N4O9P = 2 Na + 2 BH3 + C17H23N4O9P
K2CrO4 + K2S + HCl = S + CrCl3 + KCl + H2O =>
2 K2CrO4 + 3 K2S + 16 HCl = 3 S + 2 CrCl3 + 10 KCl + 8 H2O
CuCl2 + KOH = CuO + KCl + H2O =>
CuCl2 + 2 KOH = CuO + 2 KCl + H2O
C + H(NO3) = CO2 + (NO2) + H2O =>
C + 4 H(NO3) = CO2 + 4(NO2) + 2 H2O
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
NaOH + (NH4)2SO4(s) = Na2SO4 + NH3(g) + H2O(l) =>
2 NaOH + (NH4)2SO4(s) = Na2SO4 + 2 NH3(g) + 2 H2O(l)
Na2OH + Cl2 = NaOCl + NaCl + H2O =>
2 Na2OH + 2 Cl2 = NaOCl + 3 NaCl + H2O
SodiumHydroxide + IronNitrate = SodiumNitrate + IronHydroxide =>
SodiumHydroxide + IronNitrate = SodiumNitrate + IronHydroxide
(ZnOH)2SO4 + Na2SO4 + H2O = Zn(HSO4)2 + NaOH =>
(ZnOH)2SO4 + 3 Na2SO4 + 4 H2O = 2 Zn(HSO4)2 + 6 NaOH
H2SO3 + CU(OH) = H2O + H2SO4 + CU =>
H2SO3 + 2 CU(OH) = H2O + H2SO4 + 2 CU
K2CO3 + C + NH3 = KCN + CO + H2 =>
K2CO3 + 4 C + 2 NH3 = 2 KCN + 3 CO + 3 H2
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K3[Fe(CN)6] + SnCl2 + HCl = K4[Fe(CN)6] + K2[SnCl6] + H3[Fe(CN)6] =>
10 K3[Fe(CN)6] + 3 SnCl2 + 12 HCl = 6 K4[Fe(CN)6] + 3 K2[SnCl6] + 4 H3[Fe(CN)6]
F + KBr = K + BrF =>
F + KBr = K + BrF
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
V2O5 + KI + HCl3 = V2O4 + KCl + I2 + H2O =>
V2O5 + 6 KI + 2 HCl3 = V2O4 + 6 KCl + 3 I2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4O2 + Cl2 = C2HO2Cl2 + HCl =>
2 C2H4O2 + 5 Cl2 = 2 C2HO2Cl2 + 6 HCl
AlCl3 + Na = Al + NaCl2 =>
2 AlCl3 + 3 Na = 2 Al + 3 NaCl2
BaCl2 + (NH4)2H2PO4 = BaH2PO4 + NH4Cl =>
BaCl2 + (NH4)2H2PO4 = BaH2PO4 + 2 NH4Cl
H2CO3 + HNO3 = N2CO3 + H2O + O =>
H2CO3 + 2 HNO3 = N2CO3 + 2 H2O + 4 O
S + Br2 + KOH = KBr + K2SO4 + H2O =>
S + 3 Br2 + 8 KOH = 6 KBr + K2SO4 + 4 H2O
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
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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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