| Équations équilibrées la veille |
2 FeCl2 + Br2 + 2 HCl = 2 FeCl3 + 2 HBr
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
CH4N2O + H2O = H6N2 + CO2 =>
CH4N2O + H2O = H6N2 + CO2
KMnO4 + KJ + H2O = MnO2 + J2 + KOH =>
2 KMnO4 + 6 KJ + 4 H2O = 2 MnO2 + 3 J2 + 8 KOH
C6H8O7 + KOH = K3C6H5O7 + H2O =>
C6H8O7 + 3 KOH = K3C6H5O7 + 3 H2O
Br2 + MgI2 = Br2MgI2 =>
Br2 + MgI2 = Br2MgI2
Pb(No3)2 + C = Pb + C(No3)2 =>
Pb(No3)2 + C = Pb + C(No3)2
C6H8O7 + KOH = K3C6H5O7 + H2O =>
C6H8O7 + 3 KOH = K3C6H5O7 + 3 H2O
K3AsO4 + H2O = KOH + H3AsO4 =>
K3AsO4 + 3 H2O = 3 KOH + H3AsO4
As2O3 + SnCl2 + HCl = SnCl4 + H2O + As4 =>
2 As2O3 + 6 SnCl2 + 12 HCl = 6 SnCl4 + 6 H2O + As4
CaCO3*MgCO3 + HCl = CaCl2 + MgCl2 + CO2 + H2O =>
CaCO3*MgCO3 + 4 HCl = CaCl2 + MgCl2 + 2 CO2 + 2 H2O
HCO3{-} + HCl = Cl{-} + H2O + CO2 =>
HCO3{-} + HCl = Cl{-} + H2O + CO2
Sn + NiCl2 = SnCl2 + Ni =>
Sn + NiCl2 = SnCl2 + Ni
ZS + O2 = ZO + S2 =>
2 ZS + O2 = 2 ZO + S2
AlCl3 + Na2S2O3 + H2O = Al(OH)3 + S + SO2 + NaCl =>
2 AlCl3 + 3 Na2S2O3 + 3 H2O = 2 Al(OH)3 + 3 S + 3 SO2 + 6 NaCl
Mg2(Co3)2 = Mg + Co =>
Mg2(Co3)2 = 2 Mg + 6 Co
Fe(SO4) + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(SO4) + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
Mg(OH) + HBr = H2O + MgBr =>
Mg(OH) + HBr = H2O + MgBr
Ni(OH)2 + HNO3 = H2O + Ni + NO3 =>
Ni(OH)2 + 2 HNO3 = 2 H2O + Ni + 2 NO3
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4 + 3 O2
Al2(SO4)3 + Cl2Cu = Al2Cu3 + Cl2SO4 =>
Al2(SO4)3 + 3 Cl2Cu = Al2Cu3 + 3 Cl2SO4
ZnCl2 + H2SO4 = HCl + ZnSO4 =>
ZnCl2 + H2SO4 = 2 HCl + ZnSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KAlO2 + CO2 = Al2O3 + K2CO3 =>
2 KAlO2 + CO2 = Al2O3 + K2CO3
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
V(OH)2 + H2CO3 = V2(CO3)2 + H2O =>
2 V(OH)2 + 2 H2CO3 = V2(CO3)2 + 4 H2O
HAuCl4 + H2O + NH3 = Au(OH)3 + NH4Cl =>
HAuCl4 + 3 H2O + 4 NH3 = Au(OH)3 + 4 NH4Cl
Fe + Mg + O2 = FeMgO =>
2 Fe + 2 Mg + O2 = 2 FeMgO
Rubidium + water = rubidiumoxide + hydrogen =>
2 Rb + H2O = Rb2O + H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
La + Cl2 = LaCl3 =>
2 La + 3 Cl2 = 2 LaCl3
KClO3(heat) = KClO + O2 =>
KClO3(heat) = KClO + O2
Ag(aq) + SO4(aq) = Ag2SO4 =>
2 Ag(aq) + SO4(aq) = Ag2SO4
NH4OH + H2O = HONH3OH + H =>
NH4OH + H2O = HONH3OH + 2 H
SbBr3 + Br2 = SbBr5 =>
SbBr3 + Br2 = SbBr5
Pb(NO3)2Pb(NO3)2 + H2SO4 = PbSO4 + HNO3* =>
Pb(NO3)2Pb(NO3)2 + 2 H2SO4 = 2 PbSO4 + 4 HNO3*
Mn + N2 = Mn4N =>
8 Mn + N2 = 2 Mn4N
C6H8O6 + KNO3 = K2O + CO + H2O + N2 =>
5 C6H8O6 + 8 KNO3 = 4 K2O + 30 CO + 20 H2O + 4 N2
H + C + O2 = HCO2 =>
H + C + O2 = HCO2
H3(PO4) + NaOH = Na3PO4 + H2O =>
H3(PO4) + 3 NaOH = Na3PO4 + 3 H2O
CuSO4*5H2O = Cu{2+} + SO4{2-} + H2O =>
CuSO4*5H2O = Cu{2+} + SO4{2-} + 5 H2O
Si + HNO3 + HF = SiF4 + N2 + H2O =>
5 Si + 4 HNO3 + 20 HF = 5 SiF4 + 2 N2 + 12 H2O
MnO4 + H2S = Mn + S + H2O =>
MnO4 + 4 H2S = Mn + 4 S + 4 H2O
AgNO3 + HCl = HNO3AgCl =>
AgNO3 + HCl = HNO3AgCl
H2SO4 + KMnO4 = H2 + K2SO4 + MnO4 =>
H2SO4 + 2 KMnO4 = H2 + K2SO4 + 2 MnO4
FeCr2O4 + K2CO3 + O2 = K2CrO4 + FeO3 + CO2 =>
2 FeCr2O4 + 4 K2CO3 + 5 O2 = 4 K2CrO4 + 2 FeO3 + 4 CO2
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
NaH + KOH = NaOH + KH =>
NaH + KOH = NaOH + KH
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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