| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrBr3 + 3 Na2CO3 = Cr2O3 + 6 NaBr + 3 CO2
CH3CHOHCN + H2O + H2SO4 = CH3CHOHCOOH + (NH4)2SO4 =>
2 CH3CHOHCN + 4 H2O + H2SO4 = 2 CH3CHOHCOOH + (NH4)2SO4
NaOH + H3PO4 = NaPO + HO =>
NaOH + H3PO4 = NaPO + 4 HO
P + S8 = P2S3 =>
16 P + 3 S8 = 8 P2S3
Co(OH)2SO4 = Co(OH)2 + SO4 =>
Co(OH)2SO4 = Co(OH)2 + SO4
K + KNO3 = K2O + N2 =>
10 K + 2 KNO3 = 6 K2O + N2
NH4OH + MgSO4 = (NH4)2SO4 + Mg(OH)2 =>
2 NH4OH + MgSO4 = (NH4)2SO4 + Mg(OH)2
HBr + K(OH) = H2O + BrK =>
HBr + K(OH) = H2O + BrK
(CH3COO)2Pb + KI = CH3COOI + K2Pb =>
(CH3COO)2Pb + 2 KI = 2 CH3COOI + K2Pb
K2Cr2O7 + H2SO4 + HCHO = K2Cr2(SO4)4 + H2O + CO2 =>
2 K2Cr2O7 + 8 H2SO4 + 3 HCHO = 2 K2Cr2(SO4)4 + 11 H2O + 3 CO2
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
(NH4)2CO3 + NaOH = NH4OH + Na2CO3 =>
(NH4)2CO3 + 2 NaOH = 2 NH4OH + Na2CO3
HNo3 + Ag = Ag(No) + H2 =>
2 HNo3 + 6 Ag = 6 Ag(No) + H2
HN3 + Ga(OH)3 = H2O + Ga + N =>
3 HN3 + Ga(OH)3 = 3 H2O + Ga + 9 N
NaHCO3 + C6H8O7*H2O = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7*H2O = 3 CO2 + 4 H2O + Na3C6H5O7
Cu(HCO3)2 + CH3COOH = Cu(CH3COO)2 + H2O + CO2 =>
Cu(HCO3)2 + 2 CH3COOH = Cu(CH3COO)2 + 2 H2O + 2 CO2
PbO2 + Mn = PbO + MnO4 =>
4 PbO2 + Mn = 4 PbO + MnO4
NO3 + HCl = NO + H2O + Cl2 =>
NO3 + 4 HCl = NO + 2 H2O + 2 Cl2
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
KMnO4 + KF + HF + H2O2 = K2MnF6 + H2O + O2 =>
2 KMnO4 + 2 KF + 10 HF + 3 H2O2 = 2 K2MnF6 + 8 H2O + 3 O2
CH3CO2H + KOH = KCH3 + H2O + CO2 =>
CH3CO2H + KOH = KCH3 + H2O + CO2
Al(s) + Br2 = AlBr3(s) =>
2 Al(s) + 3 Br2 = 2 AlBr3(s)
C6H8O7 + Na2CO3*H2O = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3*H2O = 2 Na3C6H5O7 + 3 CO2 + 6 H2O
NaH2PO4 = Na2O + P2O5 + H2O =>
2 NaH2PO4 = Na2O + P2O5 + 2 H2O
I2 + Al = AlI =>
I2 + 2 Al = 2 AlI
KMnO4 + NO + H2SO4 = KNO3 + HNO3 + MnSO4 + H2O =>
3 KMnO4 + 5 NO + 3 H2SO4 = 3 KNO3 + 2 HNO3 + 3 MnSO4 + 2 H2O
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + H2CO3 =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2CO3
*KClO3 = *KCl + *O2 =>
2*KClO3 = 2*KCl + 3*O2
Ba(ClO4)2 + H2SO4 = BaSO4 + HClO4 =>
Ba(ClO4)2 + H2SO4 = BaSO4 + 2 HClO4
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + H2CO3 =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2CO3
HNO3 + HF = NO + F2 + H2O =>
2 HNO3 + 6 HF = 2 NO + 3 F2 + 4 H2O
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + H2CO3 =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2CO3
Ca3P2 + H2SO4 = CaSO4 + PH3 =>
Ca3P2 + 3 H2SO4 = 3 CaSO4 + 2 PH3
PbO2 + Si + Cl2 = PbCl2 + SiO2 =>
PbO2 + Si + Cl2 = PbCl2 + SiO2
HCOONa + KMnO4 + NaOH = Na2CO3 + K2MnO4 + Na2MnO4 + H2O =>
HCOONa + 2 KMnO4 + 3 NaOH = Na2CO3 + K2MnO4 + Na2MnO4 + 2 H2O
CuO + SO4 = CuSO4 + O =>
CuO + SO4 = CuSO4 + O
C14H12 = C14H10 + C6H6 =>
6 C14H12 = 3 C14H10 + 7 C6H6
ClO4 + H2 = HClO4 =>
2 ClO4 + H2 = 2 HClO4
FeCl2 + HNO3 = Fe(NO3)2 + HCl =>
FeCl2 + 2 HNO3 = Fe(NO3)2 + 2 HCl
Fe(OH)3(aq) + NaCl(aq) = FeCl3(s) + NaOH(aq) =>
Fe(OH)3(aq) + 3 NaCl(aq) = FeCl3(s) + 3 NaOH(aq)
MgI2(aq) + Ba(OH)2(aq) = Mg(OH)2(s) + BaI2(aq) =>
MgI2(aq) + Ba(OH)2(aq) = Mg(OH)2(s) + BaI2(aq)
C4H10 + H2O = OH + HC4H10 =>
C4H10 + H2O = OH + HC4H10
Sb2O3 + H2O = H2Sb2O4 =>
Sb2O3 + H2O = H2Sb2O4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mo(CO)4(C5H11N)4 + PPh3 = Mo(CO)4(PPh3)2 + C5H11N =>
Mo(CO)4(C5H11N)4 + 2 PPh3 = Mo(CO)4(PPh3)2 + 4 C5H11N
CaO + HNO2 = CaHNO3 =>
CaO + HNO2 = CaHNO3
C2H5OH + CH3OH + C7H8 = C10H16(OH)(OH) =>
C2H5OH + CH3OH + C7H8 = C10H16(OH)(OH)
Na2S(s) + HCl(l) = H2S(g) + NaCl(aq) =>
Na2S(s) + 2 HCl(l) = H2S(g) + 2 NaCl(aq)
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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