| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H10O + CH5N = C10H15N + O
BaO + H3PO4 = BaPO4 + H3O =>
BaO + H3PO4 = BaPO4 + H3O
CaBr2 + K2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + CaSO4 + K2SO + H2O =>
6 CaBr2 + K2Cr2O7 + 10 H2SO4 = 6 Br2 + Cr2(SO4)3 + 6 CaSO4 + K2SO + 10 H2O
K2Cr2O7 + H2C2O4H2O = CO2 + H2O + K[Cr(C2O4)2(H2O)2] =>
K2Cr2O7 + 7 H2C2O4H2O = 6 CO2 + 10 H2O + 2 K[Cr(C2O4)2(H2O)2]
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
C3H7Cl + NaOH = C3H7OHNaCl =>
C3H7Cl + NaOH = C3H7OHNaCl
K3N = K + N =>
K3N = 3 K + N
Na2SO3 + HCl + KMnO4 = Na2SO4 + KCl + MnCl2 + H2O =>
5 Na2SO3 + 6 HCl + 2 KMnO4 = 5 Na2SO4 + 2 KCl + 2 MnCl2 + 3 H2O
CrCl2 + Na2CO3 + H2O = Cr(OH)2 + NaCl + CO2 =>
CrCl2 + Na2CO3 + H2O = Cr(OH)2 + 2 NaCl + CO2
C7H5N3O6(s) = CO(g) + H2O(l) + N2(g) + C(s) =>
2 C7H5N3O6(s) = 7 CO(g) + 5 H2O(l) + 3 N2(g) + 7 C(s)
BF3 + NH3 = NF3 + BH3 =>
BF3 + NH3 = NF3 + BH3
HBr + MgCH3CO2 = MgBr + CH3CO2 + H2 =>
2 HBr + 2 MgCH3CO2 = 2 MgBr + 2 CH3CO2 + H2
C2H5 + OH(l)O2(g) = CO2(g) + H2O(l) =>
5 C2H5 + 13 OH(l)O2(g) = 10 CO2(g) + 19 H2O(l)
Pb2(CO3)4 = Pb2O4 + CO2 =>
Pb2(CO3)4 = Pb2O4 + 4 CO2
Cs(s) + HNO3(aq) = CsNO3 + NH4NO3 + H2O =>
8 Cs(s) + 10 HNO3(aq) = 8 CsNO3 + NH4NO3 + 3 H2O
Al(ClO3)3 + Ba = Ba(ClO3)3 + Al =>
Al(ClO3)3 + Ba = Ba(ClO3)3 + Al
Cu + Co = CuCo3 =>
Cu + 3 Co = CuCo3
CO2 + H{+} + {-} = C4H7O2{-} + H2O =>
4 CO2 + 19 H{+} + 20e = C4H7O2{-} + 6 H2O
BF3 + NaOH = Na[BF4] + Na2B4O7 + H2O =>
16 BF3 + 14 NaOH = 12 Na[BF4] + Na2B4O7 + 7 H2O
CO(NH2)2 = HN(CONH2)2 + NH3 =>
2 CO(NH2)2 = HN(CONH2)2 + NH3
BaH2 + HI = BaI2 + H3 =>
3 BaH2 + 6 HI = 3 BaI2 + 4 H3
CuBr2 + H2O = Cu(OH)2 + HBr =>
CuBr2 + 2 H2O = Cu(OH)2 + 2 HBr
K2Cr2O7 + CoCl2 = KCl + CoCr2O7 =>
K2Cr2O7 + CoCl2 = 2 KCl + CoCr2O7
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
BaO2 = BaO + O22 =>
22 BaO2 = 22 BaO + O22
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
C65H100O40N + H2O = CH4 + CO2 + NH3 =>
8 C65H100O40N + 166 H2O = 277 CH4 + 243 CO2 + 8 NH3
Mg + Cu + Zn = MgCuZn =>
Mg + Cu + Zn = MgCuZn
KMnO4 + H2C2O4 = MnO + H2O + CO2 + KOH =>
2 KMnO4 + 5 H2C2O4 = 2 MnO + 4 H2O + 10 CO2 + 2 KOH
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
FeSO4 + CuCl2 = CuSO4 + FeCl2 =>
FeSO4 + CuCl2 = CuSO4 + FeCl2
CO(NH2)2 = C3N3(NH2)3 + CO2 + NH3 =>
6 CO(NH2)2 = C3N3(NH2)3 + 3 CO2 + 6 NH3
C2H5OH + Cl2 = C2H5OCl + HCl =>
C2H5OH + Cl2 = C2H5OCl + HCl
K2CO3 + H2SO4 = KHCO3 + KHSO4 =>
K2CO3 + H2SO4 = KHCO3 + KHSO4
Hf + N1 = Hf3N4 =>
3 Hf + 4 N1 = Hf3N4
O{-} = O + e =>
O{-} = O + e
MnCl2 + NH3 + H2O = NH4Cl + Mn(OH)Cl =>
MnCl2 + NH3 + H2O = NH4Cl + Mn(OH)Cl
Ba(H2PO4)2 + Ba3(PO4)2 = BaHPO4 =>
Ba(H2PO4)2 + Ba3(PO4)2 = 4 BaHPO4
Be + Li2S = BeS + Li =>
Be + Li2S = BeS + 2 Li
Nb2Hf2C3 = HfC + Nb6C5 + Hf =>
3 Nb2Hf2C3 = 4 HfC + Nb6C5 + 2 Hf
C4H9OH + C3H6O2 = C7H13OOH + H2O =>
C4H9OH + C3H6O2 = C7H13OOH + H2O
PCl4 + H2O = HCl + HO2 + P2 =>
6 PCl4 + 16 H2O = 24 HCl + 8 HO2 + 3 P2
Na2CO3 + NH4Br = (NH4)2CO3 + NaBr =>
Na2CO3 + 2 NH4Br = (NH4)2CO3 + 2 NaBr
CO + H2O = (C3H8O) + CO2 =>
9 CO + 4 H2O = (C3H8O) + 6 CO2
LiOH + H3SO4 = Li3SO4 + H2O =>
3 LiOH + H3SO4 = Li3SO4 + 3 H2O
H2SO4 + BaCl2 + K2Cr2O7 = Cr2(SO4)3 + Cl2 + K2SO4 + BaSO4 + H2O =>
7 H2SO4 + 3 BaCl2 + K2Cr2O7 = Cr2(SO4)3 + 3 Cl2 + K2SO4 + 3 BaSO4 + 7 H2O
HBiO3 + As = BiO2 + H2 + H3AsO4 =>
8 HBiO3 + 2 As = 8 BiO2 + H2 + 2 H3AsO4
CrCl2 + CH3COONa*3H2O = Cr2(CH3COO)4*2H2O + NaCl + H2O =>
2 CrCl2 + 4 CH3COONa*3H2O = Cr2(CH3COO)4*2H2O + 4 NaCl + 10 H2O
CoSO4 + H2S = CoS + H2SO4 =>
CoSO4 + H2S = CoS + H2SO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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