Équations équilibrées la veille |
Ni + ZnCl2 = ZnNiCl2
NaOH + Mg(NO3)2 = NaNO3 + Mg(OH)2 =>
2 NaOH + Mg(NO3)2 = 2 NaNO3 + Mg(OH)2
Li + CuF2 = LiF + Cu2 =>
4 Li + 2 CuF2 = 4 LiF + Cu2
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
Mn + S = MnS2 =>
Mn + 2 S = MnS2
MgCl2*6H2O + (NH4)2CO3 = MgCO3 + NH4Cl + H2O =>
MgCl2*6H2O + (NH4)2CO3 = MgCO3 + 2 NH4Cl + 6 H2O
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
[Cr(H2O)4Cl2]Cl + Zn + HCl + O2 = [Cr(H2O)6]Cl2 + ZnCl2 =>
2[Cr(H2O)4Cl2]Cl + 5 Zn + 8 HCl + 2 O2 = 2[Cr(H2O)6]Cl2 + 5 ZnCl2
(CH3)2CHNH2 + H2SO4 = (CH3)2CHSO4 + NH4 =>
(CH3)2CHNH2 + H2SO4 = (CH3)2CHSO4 + NH4
Na2S2O3 + Cr = Na + CrS2O3 =>
Na2S2O3 + Cr = 2 Na + CrS2O3
[Co(C2H8N2)3]ClC4H4O6 + NaI = [Co(C2H8N2)3] + I3 + C4H4O6 + NaCl =>
3[Co(C2H8N2)3]ClC4H4O6 + 3 NaI = 3[Co(C2H8N2)3] + I3 + 3 C4H4O6 + 3 NaCl
Zn(OH)2 + H3PO4 = ZnHPO4 + H2O =>
Zn(OH)2 + H3PO4 = ZnHPO4 + 2 H2O
Mn(HCO3)2 + [Mg(OH)]2SO4 = MnSO4 + MgCO3 + H2O =>
Mn(HCO3)2 + [Mg(OH)]2SO4 = MnSO4 + 2 MgCO3 + 2 H2O
C6H5CHO + CH3CH2CH2NH2 = C6H5CH(NCH2CH2CH3) + H2O =>
C6H5CHO + CH3CH2CH2NH2 = C6H5CH(NCH2CH2CH3) + H2O
AICI3 + AgNO3 = AINO3 + AgCI3 =>
AICI3 + AgNO3 = AINO3 + AgCI3
K[Cr(OH)4] + Br2 + KOH = K2CrO7 + KBr + H2O =>
2 K[Cr(OH)4] + 9 Br2 + 20 KOH = 2 K2CrO7 + 18 KBr + 14 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CuCl2 + Zn(OH)2 = ZnCl2 + Cu(OH)2 =>
CuCl2 + Zn(OH)2 = ZnCl2 + Cu(OH)2
KH2PO4 + Ba(OH)2 = K3PO4 + BaHPO4 + H2O =>
3 KH2PO4 + 2 Ba(OH)2 = K3PO4 + 2 BaHPO4 + 4 H2O
C6H12O6 + O2 = H2O + CO =>
C6H12O6 + 3 O2 = 6 H2O + 6 CO
Al + HCl = AlCl2 + H2 =>
Al + 2 HCl = AlCl2 + H2
(CH3)2N2H4 + N2O4 = N2 + H2O + CO2 =>
4(CH3)2N2H4 + 9 N2O4 = 13 N2 + 20 H2O + 8 CO2
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + CaCO3 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
Na3SbO3 + H2S + HCl = NaCl + Sb2S3 + H2O =>
2 Na3SbO3 + 3 H2S + 6 HCl = 6 NaCl + Sb2S3 + 6 H2O
Al2(SO4)3 + NaBr = AlBr3 + SO4Na2 =>
Al2(SO4)3 + 6 NaBr = 2 AlBr3 + 3 SO4Na2
Sn + NaOH + H2O = Na(Sn(OH)2) + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 Na(Sn(OH)2) + H2
HCl + ZnS + HNO3 = ZnCl2 + S + NO + H2O =>
6 HCl + 3 ZnS + 2 HNO3 = 3 ZnCl2 + 3 S + 2 NO + 4 H2O
HBrO3 + CH2(COOH)2 = Br + H2O + CO2 =>
8 HBrO3 + 5 CH2(COOH)2 = 8 Br + 14 H2O + 15 CO2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
HClO + HI = I2 + HCl + H2O =>
HClO + 2 HI = I2 + HCl + H2O
K2CO3 + C + N2 = KCN + CO =>
K2CO3 + 4 C + N2 = 2 KCN + 3 CO
ZnSO4 + AlCl3 = Al2(SO4)3 + ZnCl2 =>
3 ZnSO4 + 2 AlCl3 = Al2(SO4)3 + 3 ZnCl2
KPO3 + CaCl = KCl + CaPO3 =>
KPO3 + CaCl = KCl + CaPO3
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
NH4NO2 + CrCrO4 = NH4CrO4 + CrNO2 =>
NH4NO2 + CrCrO4 = NH4CrO4 + CrNO2
HCl + Pb(NO3)2 = HNO3 + PbCl2 =>
2 HCl + Pb(NO3)2 = 2 HNO3 + PbCl2
Ni + Bi(NO3)3 = Bi + Ni(NO3)2 =>
3 Ni + 2 Bi(NO3)3 = 2 Bi + 3 Ni(NO3)2
MoO3 = Mo + O2 =>
2 MoO3 = 2 Mo + 3 O2
Na2SO3 + NaMnO4 + H2O = Na2SO4 + MnSO4 + NaOH =>
5 Na2SO3 + 2 NaMnO4 + 3 H2O = 3 Na2SO4 + 2 MnSO4 + 6 NaOH
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
BaO + CrO3 = Ba(CrO4) =>
BaO + CrO3 = Ba(CrO4)
FeCr2O7 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O7 + 8 Na2CO3 + O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Pb + ClCr = PbCr + Cl2 =>
2 Pb + 2 ClCr = 2 PbCr + Cl2
Cu + HNO3 = H2O + Cu(NO3)2 + N2O =>
4 Cu + 10 HNO3 = 5 H2O + 4 Cu(NO3)2 + N2O
MgCl2 + Na2SO3 = MgSO3 + NaCl =>
MgCl2 + Na2SO3 = MgSO3 + 2 NaCl
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg =>
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg
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