| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 KOH + 12 H2O + P4 = 4 PH3 + 12 KH2O2
BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4
HCl + Mg = (HCl)2Mg =>
2 HCl + Mg = (HCl)2Mg
As2O5 + NaOH = Na3AsO4 + H2O =>
As2O5 + 6 NaOH = 2 Na3AsO4 + 3 H2O
NaNO2 + (NH2)2CO = N2 + NaOH + CO2 + H2O =>
2 NaNO2 + (NH2)2CO = 2 N2 + 2 NaOH + CO2 + H2O
C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3
Cu(NO3)2 + BaS = Cu2S2 + Ba(NO3)2 =>
2 Cu(NO3)2 + 2 BaS = Cu2S2 + 2 Ba(NO3)2
Cu(OH)2 + Na2CO3 = CuCO3 + NaOH =>
Cu(OH)2 + Na2CO3 = CuCO3 + 2 NaOH
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
SPo3 = S2 + Po =>
2 SPo3 = S2 + 6 Po
Ag + AuNO3 = AgNO3 + Au =>
Ag + AuNO3 = AgNO3 + Au
C3H6O + HCN = C4H7ON =>
C3H6O + HCN = C4H7ON
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
HCN + Au(OH)3 = Au(CN)3 + H2O =>
3 HCN + Au(OH)3 = Au(CN)3 + 3 H2O
F2O + H2O = (FHO)2 =>
F2O + H2O = (FHO)2
Ca(HPO4) + H3PO4 = Ca(H2PO4)2 =>
Ca(HPO4) + H3PO4 = Ca(H2PO4)2
Pb(NO3)2 + HNO3 = PbNO2 + NO3 + H2O =>
Pb(NO3)2 + 2 HNO3 = PbNO2 + 3 NO3 + H2O
FeS2 + O2 = S02 + Fe2O3 =>
4 FeS2 + 3 O2 = 4 S02 + 2 Fe2O3
W2O3 + K3N = WN + K2O =>
W2O3 + 2 K3N = 2 WN + 3 K2O
Na3PO4 + H2O + CO2 = Na2CO3 + H3PO4 =>
2 Na3PO4 + 3 H2O + 3 CO2 = 3 Na2CO3 + 2 H3PO4
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(subscript)2O
H2 + F = H2F2 =>
H2 + 2 F = H2F2
H2NCH(CH2)(C6H5)COOH + Na2CO3 = H2NCH(CH2)(C6H5)COONa + H2O + CO2 =>
2 H2NCH(CH2)(C6H5)COOH + Na2CO3 = 2 H2NCH(CH2)(C6H5)COONa + H2O + CO2
AgNo3 + Cu = Ag + Cu(No3)2 =>
2 AgNo3 + Cu = 2 Ag + Cu(No3)2
AlCl3 + Ba3(PO4)2 = Al3(PO4)3 + BaCl2 =>
6 AlCl3 + 3 Ba3(PO4)2 = 2 Al3(PO4)3 + 9 BaCl2
AgNO3 + KCl = KClAgNO3 =>
AgNO3 + KCl = KClAgNO3
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
H2SO4 + Na2B4O7*10H2O = H3BO3 + Na2SO4 + H2O =>
H2SO4 + Na2B4O7*10H2O = 4 H3BO3 + Na2SO4 + 5 H2O
N2H4 + H2SO4 = (N2H5)2SO4 =>
2 N2H4 + H2SO4 = (N2H5)2SO4
KMnO4 + H2SO4 + KNO2 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
NaHCO3 + NH3 = Na2CO3 + NH4HCO3 =>
2 NaHCO3 + NH3 = Na2CO3 + NH4HCO3
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
CH3CH2(OH)2 + O2 = CO2 + H2 =>
2 CH3CH2(OH)2 + 2 O2 = 4 CO2 + 7 H2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
CH3(CH2)5CH3(l) + O2 = CO2(g) + H2O(g) =>
CH3(CH2)5CH3(l) + 11 O2 = 7 CO2(g) + 8 H2O(g)
HCl + K2O = H2O + KCl =>
2 HCl + K2O = H2O + 2 KCl
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
C2H8O2(l) + O2(g) = H2O(g) + CO2(g) =>
C2H8O2(l) + 3 O2(g) = 4 H2O(g) + 2 CO2(g)
B + O2 = BO =>
2 B + O2 = 2 BO
B + O2 = BO2 =>
B + O2 = BO2
Mn(NO3)2 + NH4(OH) = Mn(OH)2 + NH4(NO3) =>
Mn(NO3)2 + 2 NH4(OH) = Mn(OH)2 + 2 NH4(NO3)
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Al(OH)3 + HI = AlI + H(OH)3 =>
Al(OH)3 + HI = AlI + H(OH)3
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Mn(NO3)2 + HNO3 + NaBiO3 = MnO2 + Bi(NO3)3 + NaNO3 + H2O =>
Mn(NO3)2 + 2 HNO3 + NaBiO3 = MnO2 + Bi(NO3)3 + NaNO3 + H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O =>
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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