| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 H2O + 12 CO2 = C12H24O2 + 17 O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K3PO4 + Mg(NO3)2 = KNO3 + Mg3(PO4)2 =>
2 K3PO4 + 3 Mg(NO3)2 = 6 KNO3 + Mg3(PO4)2
HNO3(aq) + Zn(s) = Zn(NO3) + H2(g) =>
2 HNO3(aq) + 2 Zn(s) = 2 Zn(NO3) + H2(g)
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
K2(CrO7) + KI + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
2 K2(CrO7) + 18 KI + 14 H2SO4 = 11 K2SO4 + 9 I2 + Cr2(SO4)3 + 14 H2O
C6H5CHCHCOOH + NaHCO3 = C6H5CHCHCOONa + H2O + CO2 =>
C6H5CHCHCOOH + NaHCO3 = C6H5CHCHCOONa + H2O + CO2
HC(H)3COO + Al(OH)3 = (H)2O + Al(CH3COO)3 =>
3 HC(H)3COO + Al(OH)3 = 3(H)2O + Al(CH3COO)3
NaNo3 + BaCl2 + NH3 = NaCl2 + BaNo3NH3 =>
NaNo3 + BaCl2 + NH3 = NaCl2 + BaNo3NH3
K2CO3 + SrCO3 + Nb2O5 + ZrO2 = KSr2ZrNbO7 + CO2 =>
K2CO3 + 4 SrCO3 + Nb2O5 + 2 ZrO2 = 2 KSr2ZrNbO7 + 5 CO2
CrO7{2-} + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O =>
2 CrO7{2-} + 9 H2C2O4 + 10 H{+} = 2 Cr{3+} + 18 CO2 + 14 H2O
O2 + C5H8 = CO2 + H2O =>
7 O2 + C5H8 = 5 CO2 + 4 H2O
CuBi2O4 + Ti = TiO2 + Bi + Cu =>
CuBi2O4 + 2 Ti = 2 TiO2 + 2 Bi + Cu
O2 + N2 = N2(O2)2 =>
2 O2 + N2 = N2(O2)2
Mg(NH3)2 + NaH2PO4 = MgNH4PO4 + Na(NH4) =>
Mg(NH3)2 + NaH2PO4 = MgNH4PO4 + Na(NH4)
CuSe + Cu2SnSe3 = Cu2Se + Cu2SnSe4 =>
2 CuSe + Cu2SnSe3 = Cu2Se + Cu2SnSe4
Pb{+2} + Cl{-} = PbCl2 =>
Pb{+2} + 2 Cl{-} = PbCl2
K2S + Ni(NO3)2 = NiS + KNO3 =>
K2S + Ni(NO3)2 = NiS + 2 KNO3
FeCl2 + FeCl3 + LiOH = Fe3O4 + LiCl + H2O =>
FeCl2 + 2 FeCl3 + 8 LiOH = Fe3O4 + 8 LiCl + 4 H2O
Mg + N2 = Mg8N2 =>
8 Mg + N2 = Mg8N2
NaSO4 + Mg3(PO4)2 = Mg(SO4)2 + Na3PO4 =>
6 NaSO4 + Mg3(PO4)2 = 3 Mg(SO4)2 + 2 Na3PO4
Cd(OH)2 + CuSO3 = CdSO3 + Cu(OH)2 =>
Cd(OH)2 + CuSO3 = CdSO3 + Cu(OH)2
Pb + Zn(C2H3O2)2 = ZnPb(C2H3O2)2 =>
Pb + Zn(C2H3O2)2 = ZnPb(C2H3O2)2
H3AsO4 + KI + HCl = HAsO2 + I2 + KCl + H2O =>
H3AsO4 + 2 KI + 2 HCl = HAsO2 + I2 + 2 KCl + 2 H2O
(C4H10)(g) + O2 = CO2 + H2O =>
2(C4H10)(g) + 13 O2 = 8 CO2 + 10 H2O
CH3OH + H2 = CH3 + H2O =>
2 CH3OH + H2 = 2 CH3 + 2 H2O
Mn + N = Mn3N2 =>
3 Mn + 2 N = Mn3N2
KMnO4 + Na = K + NaMnO4 =>
KMnO4 + Na = K + NaMnO4
Na2CO3(aq) + NH4NO3(aq) = NaNO3 + CO3 + NH4 =>
Na2CO3(aq) + 2 NH4NO3(aq) = 2 NaNO3 + CO3 + 2 NH4
HgCl2 + B = BCl3 + Hg =>
3 HgCl2 + 2 B = 2 BCl3 + 3 Hg
Mg + CuCl2 = Cu2 + Mg2Cl2 =>
4 Mg + 2 CuCl2 = Cu2 + 2 Mg2Cl2
H2(SO4) + Cu(OH)2 = Cu(SO4) + H2O =>
H2(SO4) + Cu(OH)2 = Cu(SO4) + 2 H2O
B + N = BN2 =>
B + 2 N = BN2
Mg + FeBr3 = MgBr2 + Fe =>
3 Mg + 2 FeBr3 = 3 MgBr2 + 2 Fe
SeCl6O + O2 = SeO2 + Cl2 =>
2 SeCl6O + O2 = 2 SeO2 + 6 Cl2
K2CrO4 + NaNO2 + H2O = KCrO2 + NaNO3 + KOH =>
2 K2CrO4 + 3 NaNO2 + H2O = 2 KCrO2 + 3 NaNO3 + 2 KOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C5H11OH + O2 = C5H10O + H2O =>
2 C5H11OH + O2 = 2 C5H10O + 2 H2O
KMnO4 + C9H18 + NaOH = C8H16(OH)2 + K2MnO4 + Na2MnO4 =>
18 KMnO4 + 8 C9H18 + 18 NaOH = 9 C8H16(OH)2 + 9 K2MnO4 + 9 Na2MnO4
Ca(H2PO4)2 + Na2CO3 = Na2HPO4 + CaCO3 + CO2 + H2O =>
Ca(H2PO4)2 + 2 Na2CO3 = 2 Na2HPO4 + CaCO3 + CO2 + H2O
Al(s) + Cl2(g) = Al2Cl3(s) =>
4 Al(s) + 3 Cl2(g) = 2 Al2Cl3(s)
CH3CH2CHICH3 + KOH = C4H8 + KI + H2O =>
CH3CH2CHICH3 + KOH = C4H8 + KI + H2O
In2O3 + CeSi2 = In + CeO2 + SiO2 =>
2 In2O3 + CeSi2 = 4 In + CeO2 + 2 SiO2
NH4NO3 + AgCl = NH4Cl + AgNO3 =>
NH4NO3 + AgCl = NH4Cl + AgNO3
PbCl2 + Al = PbAl4 + Cl =>
PbCl2 + 4 Al = PbAl4 + 2 Cl
CH4 + O = CO + H2O =>
CH4 + 3 O = CO + 2 H2O
H2SO4 + LiOH = LiSO4 + H3O =>
H2SO4 + LiOH = LiSO4 + H3O
H3PO4 + HNO3 = H2O + NO + PO4 =>
H3PO4 + HNO3 = 2 H2O + NO + PO4
Pb2S + O2 = Pb2O + S2 =>
2 Pb2S + O2 = 2 Pb2O + S2
(NH4)Cl + (Na)2(S) = (NH4)2(S) + (Na)Cl =>
2(NH4)Cl + (Na)2(S) = (NH4)2(S) + 2(Na)Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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