| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
CaSiO3 + C = CaSi + CO =>
CaSiO3 + 3 C = CaSi + 3 CO
C2H4O2 + Cu(OH)2 = H2O + Cu(CH3COO)2 =>
2 C2H4O2 + Cu(OH)2 = 2 H2O + Cu(CH3COO)2
H3O + Cl = HCl + H2O =>
H3O + Cl = HCl + H2O
C7H16 + KMnO4 + H2O = C7H16O2 + KOH + MnO2 =>
3 C7H16 + 4 KMnO4 + 2 H2O = 3 C7H16O2 + 4 KOH + 4 MnO2
UO2(s) + HF(g) = UF4(s) + H2O(g) =>
UO2(s) + 4 HF(g) = UF4(s) + 2 H2O(g)
BaI2 + H2O = BaO + HI =>
BaI2 + H2O = BaO + 2 HI
ZnCl2 + Zn(OH)2 = ZnCl(OH) =>
ZnCl2 + Zn(OH)2 = 2 ZnCl(OH)
CuCl2 + Fe2(SO4)3 = CuSO4 + FeCl3 =>
3 CuCl2 + Fe2(SO4)3 = 3 CuSO4 + 2 FeCl3
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
HCl + K2Cr2O7 = H2O + KCl + CrCl3 + Cl2 =>
14 HCl + K2Cr2O7 = 7 H2O + 2 KCl + 2 CrCl3 + 3 Cl2
Fe2SO3 + SO3 = FeSO3 =>
Fe2SO3 + SO3 = 2 FeSO3
CHKO3(s) + HCl(aq) = CO2 + H2O + KCl =>
CHKO3(s) + HCl(aq) = CO2 + H2O + KCl
O2 = O3 =>
3 O2 = 2 O3
B + H = BH3 =>
B + 3 H = BH3
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
H3P + NaOH = Na3P + H2O =>
H3P + 3 NaOH = Na3P + 3 H2O
SnCl2 + HNO3 = Sn(NO3)2 + HCl =>
SnCl2 + 2 HNO3 = Sn(NO3)2 + 2 HCl
PbBr4 + Cu2S = PbS2 + CuBr =>
PbBr4 + 2 Cu2S = PbS2 + 4 CuBr
Ni(OH)2 + Cl2 = Cl{-} + NiO2 + H{+} =>
Ni(OH)2 + Cl2 = 2 Cl{-} + NiO2 + 2 H{+}
NH3(g) + O2(g) + CH4 = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4 = 2 HCN(aq) + 6 H2O(l)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
TcCl6 = TcCl4 + Cl2 =>
TcCl6 = TcCl4 + Cl2
NH3 + OH = NH2 + H2O =>
NH3 + OH = NH2 + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7(g) =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7(g)
CuSO4 + NaC2 = NaSO4 + CuC2 =>
CuSO4 + NaC2 = NaSO4 + CuC2
FeCl3 + K2C2O4 = Fe2(C2O4)3 + KCl =>
2 FeCl3 + 3 K2C2O4 = Fe2(C2O4)3 + 6 KCl
K2PO4 + Na2S = K2S + Na2PO4 =>
K2PO4 + Na2S = K2S + Na2PO4
FeCl2Co = FeCoCl2 =>
FeCl2Co = FeCoCl2
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(v) = C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(v) = 3 C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
Ru + NO3 = Ru(NO3)3 =>
Ru + 3 NO3 = Ru(NO3)3
Cu + P = CuP =>
Cu + P = CuP
P + KIO3 + H2O = KI + H3PO4 =>
6 P + 5 KIO3 + 9 H2O = 5 KI + 6 H3PO4
CaSO3 + HI = CaI2 + H2O + SO2 =>
CaSO3 + 2 HI = CaI2 + H2O + SO2
MnO4{-} + (COOH)2 + H{+} = CO2 + H2O + Mn2{+} =>
4 MnO4{-} + 13(COOH)2 + 6 H{+} = 26 CO2 + 16 H2O + 2 Mn2{+}
Be(NO3)2 = BeO + O2 + NO2 =>
2 Be(NO3)2 = 2 BeO + O2 + 4 NO2
Fe + CoSO4 = FeSO4 + Co =>
Fe + CoSO4 = FeSO4 + Co
H2SO4 + NaNO2 + NH3 = Na2SO4 + NH4NO2 =>
H2SO4 + 2 NaNO2 + 2 NH3 = Na2SO4 + 2 NH4NO2
AgNO3 + Li3BO3 = Ag3BO3 + LiNO3 =>
3 AgNO3 + Li3BO3 = Ag3BO3 + 3 LiNO3
PF3 + Ca(OH)2 = CaHPO3 + CaF2 + H2O =>
2 PF3 + 5 Ca(OH)2 = 2 CaHPO3 + 3 CaF2 + 4 H2O
HC(OH) + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HC(OH) + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
NH3H3PO4 = NH4H2PO4 =>
NH3H3PO4 = NH4H2PO4
H4P2 = PH3 + P4H2 =>
5 H4P2 = 6 PH3 + P4H2
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2S(g) + H2O(l) =>
4 Mg(s) + 5 H2SO4(aq) = 4 MgSO4(aq) + H2S(g) + 4 H2O(l)
CuH2O2 = CuO + H2O =>
CuH2O2 = CuO + H2O
CH3COOH + NH4OH = C2H7NO2 + H2O =>
CH3COOH + NH4OH = C2H7NO2 + H2O
Fe + NaOH + H2O = NaFeO2 + H2 =>
2 Fe + 2 NaOH + 2 H2O = 2 NaFeO2 + 3 H2
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O =>
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq) =>
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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