| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi(OH)3HCl = Bi(OH)2ClH2O
CaCl2 + NaHCO3 = NaCl + CaCO3 + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + H2O + CO2
H3PO4(l) = H2O(l) + P4O10(s) =>
4 H3PO4(l) = 6 H2O(l) + P4O10(s)
Cu + CO2 = Cu2O + C =>
4 Cu + CO2 = 2 Cu2O + C
BeC2 + H2O = CH4 + Be(OH)2 + CO =>
BeC2 + 3 H2O = CH4 + Be(OH)2 + CO
FeNO3 + MgCl = MgNO3 + FeCl =>
FeNO3 + MgCl = MgNO3 + FeCl
C3H8 + Ca(OH)2 + O2 = CaCO3 + H2O =>
C3H8 + 3 Ca(OH)2 + 5 O2 = 3 CaCO3 + 7 H2O
CdPb(No3)2 = PbCd(No3)2 =>
CdPb(No3)2 = PbCd(No3)2
C4H9NH2 + O2 = CO2 + H2O + N2 =>
4 C4H9NH2 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
ZnS + HBr = ZnBr2H2S =>
ZnS + 2 HBr = ZnBr2H2S
Cu2 + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu2 + 2 Zn(NO3)2 = 2 Cu(NO3)2 + 2 Zn
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
NiCl2 + NaOH3 = NiOH3 + NaCl2 =>
NiCl2 + NaOH3 = NiOH3 + NaCl2
MnO2 + K2Cr2O7 + KOH = K2MnO4 + KCrO2 + H2O =>
3 MnO2 + K2Cr2O7 + 6 KOH = 3 K2MnO4 + 2 KCrO2 + 3 H2O
Ni + H3PO4 = Ni(PO4)2 + H2 =>
Ni + 2 H3PO4 = Ni(PO4)2 + 3 H2
CuH2C2O4 = CuC2O4H2 =>
CuH2C2O4 = CuC2O4H2
NaCl(ac) = Na(ac) + Cl2(g) =>
2 NaCl(ac) = 2 Na(ac) + Cl2(g)
C3H8 + Ca(OH)2 + O2 = CaCO3 + H2O =>
C3H8 + 3 Ca(OH)2 + 5 O2 = 3 CaCO3 + 7 H2O
UC = CU =>
UC = CU
C20H42(s) + O(g) = CO2(g) + H2O(g) =>
C20H42(s) + 61 O(g) = 20 CO2(g) + 21 H2O(g)
H2PbO = PbH2O =>
H2PbO = PbH2O
Pb + HNO3 = Pb(NO3)4 + H2 =>
Pb + 4 HNO3 = Pb(NO3)4 + 2 H2
Pb(NO3)2 + Na2C2O4 = PbC2O4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2C2O4 = PbC2O4 + Na2(NO3)2
Na2Cr2O7 + Pb(NO3)2 + H2O = PbCrO4 + NaNO3 + HNO3 =>
Na2Cr2O7 + 2 Pb(NO3)2 + H2O = 2 PbCrO4 + 2 NaNO3 + 2 HNO3
NaCl + CO2 = NaClO2 + C =>
NaCl + CO2 = NaClO2 + C
CH4N2 = CH4 + N2 =>
CH4N2 = CH4 + N2
Na2CrO4CuCl2 = Na2Cl2CuCrO4 =>
Na2CrO4CuCl2 = Na2Cl2CuCrO4
Ag2CO3 + HCl = AgCl + CO2 + H2O =>
Ag2CO3 + 2 HCl = 2 AgCl + CO2 + H2O
CK = KC1 =>
CK = KC1
Mo + Si = MoSi2 =>
Mo + 2 Si = MoSi2
PbCrO4 + OH = Pb(OH)4 + CrO4 =>
PbCrO4 + 4 OH = Pb(OH)4 + CrO4
SO2 + KMnO4 + KOH = H2O + K2SO4 + MnO2 =>
3 SO2 + 2 KMnO4 + 4 KOH = 2 H2O + 3 K2SO4 + 2 MnO2
SiC = Si + C =>
SiC = Si + C
Na2S + Fe(OH)2 = FeS + Na(OH) =>
Na2S + Fe(OH)2 = FeS + 2 Na(OH)
HNO3 + H2Te = NO2 + TeO2 + H2O =>
6 HNO3 + H2Te = 6 NO2 + TeO2 + 4 H2O
SO2 + CuOH = CuSO3 + H2 =>
2 SO2 + 2 CuOH = 2 CuSO3 + H2
H2C2O4 + KNO3 = KNO2 + CO2 + H2O =>
H2C2O4 + KNO3 = KNO2 + 2 CO2 + H2O
K2CO3 + H2S = H2CO3 + K2S =>
K2CO3 + H2S = H2CO3 + K2S
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
K = K20 =>
20 K = K20
FeS2 + O2 = Fe2O3 + S2O2 =>
4 FeS2 + 7 O2 = 2 Fe2O3 + 4 S2O2
C5H11OH + K2Cr2O7 + H2SO4 = C4H9CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H11OH + K2Cr2O7 + 4 H2SO4 = 3 C4H9CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
AuBr3 + NH4NO3 = Au(NO3)3 + NH4Br =>
AuBr3 + 3 NH4NO3 = Au(NO3)3 + 3 NH4Br
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
MnO2 + K2Cr2O7 + KOH = K2MnO4 + KCrO2 + H2O =>
3 MnO2 + K2Cr2O7 + 6 KOH = 3 K2MnO4 + 2 KCrO2 + 3 H2O
K2SO4 + NaCl = Na2SO4 + KCl =>
K2SO4 + 2 NaCl = Na2SO4 + 2 KCl
CrI3 + KOH + Cl2 = K2Cr04 + KIO4 + KCl + H2O =>
4 CrI3 + 96 KOH + 41 Cl2 = K2Cr04 + 12 KIO4 + 82 KCl + 48 H2O
LiFePO4 + HCl + H2O2 = FePO4 + H2O + LiCl =>
2 LiFePO4 + 2 HCl + H2O2 = 2 FePO4 + 2 H2O + 2 LiCl
CH3CH2C(CH) + NaNH2 = CH3CH2C(CNa) + NH3 =>
CH3CH2C(CH) + NaNH2 = CH3CH2C(CNa) + NH3
MnO2 + K2Cr2O7 + KOH = K2MnO4 + KCrO2 + H2O =>
3 MnO2 + K2Cr2O7 + 6 KOH = 3 K2MnO4 + 2 KCrO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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