Équations équilibrées la veille |
2 AgNO3 + H2SO4 = 2 HNO3 + Ag2SO4
Na3PO3 + K2CrO3 = K3PO3 + Na2CrO3 =>
2 Na3PO3 + 3 K2CrO3 = 2 K3PO3 + 3 Na2CrO3
NaHCO3(s) + HCl = CO2(g) + NaCl + H2O(l) =>
NaHCO3(s) + HCl = CO2(g) + NaCl + H2O(l)
CuCl + NaHSO3 = CuHSO3 + NaCl =>
CuCl + NaHSO3 = CuHSO3 + NaCl
Zn + HCl = ZnCl2 + H2(k) =>
Zn + 2 HCl = ZnCl2 + H2(k)
SiO2 + KOH + CO2 = Si(OH)4 + K2CO3 =>
SiO2 + 4 KOH + 2 CO2 = Si(OH)4 + 2 K2CO3
NaCl + Ca(NO3)3 = Na + NO3 + CaCl2 =>
2 NaCl + Ca(NO3)3 = 2 Na + 3 NO3 + CaCl2
Cu2 + AgNO4 = Cu(NO4)2 + Ag =>
Cu2 + 4 AgNO4 = 2 Cu(NO4)2 + 4 Ag
NH4Cl + NH3 = NCl + NH7 =>
NH4Cl + NH3 = NCl + NH7
C + PdCl2 = PdC20Cl2 =>
20 C + PdCl2 = PdC20Cl2
HOI + H2O = H3O + IO =>
HOI + H2O = H3O + IO
C12H26 + C8H8O2 + NaSO3 = C18H31NaSO3 + H2O2 =>
35 C12H26 + 24 C8H8O2 + 34 NaSO3 = 34 C18H31NaSO3 + 24 H2O2
Al2(SO4)3 + K2(SO4) + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2(SO4) + 24 H2O = 2 KAl(SO4)2*12H2O
hydrogen + NO3 = HNO3 =>
H2 + 2 NO3 = 2 HNO3
Sr + H2O = H + Sr(OH)2 =>
Sr + 2 H2O = 2 H + Sr(OH)2
NO2{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
Cl2 + CH3COOH = CCl3COOH + HCl =>
3 Cl2 + CH3COOH = CCl3COOH + 3 HCl
Ca(OH)2 + Ca(HCO3)2 = CaCO3 + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3 + 2 H2O
KI + PbO2 + HNO3 = I2 + PbI2 + KNO3 + H2O =>
4 KI + PbO2 + 4 HNO3 = I2 + PbI2 + 4 KNO3 + 2 H2O
Mn{2+} + Pb3O4 + H{+} = MnO4 + Pb{2+} + H2O =>
Mn{2+} + 3 Pb3O4 + 16 H{+} = MnO4 + 9 Pb{2+} + 8 H2O
C3H8O(aq) + Na2Cr2O7(aq) + H2SO4(aq) = C3H6O2(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O(l) =>
3 C3H8O(aq) + 2 Na2Cr2O7(aq) + 8 H2SO4(aq) = 3 C3H6O2(aq) + 2 Cr2(SO4)3(aq) + 2 Na2SO4(aq) + 11 H2O(l)
CH3CH2OHBr = CH3CH2BrOH =>
CH3CH2OHBr = CH3CH2BrOH
C2H4 + Br2 = C2Br2H4 =>
C2H4 + Br2 = C2Br2H4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
SnCl2(aq) + Na2SO4(aq) = SnSO4(aq) + NaCl(aq) =>
SnCl2(aq) + Na2SO4(aq) = SnSO4(aq) + 2 NaCl(aq)
(NH4)3AsS3 = (NH4)2S + As2S3 =>
2(NH4)3AsS3 = 3(NH4)2S + As2S3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MoS4 + H2SO4 = MoS3 + SO2 + H2O =>
MoS4 + 2 H2SO4 = MoS3 + 3 SO2 + 2 H2O
Zn + H2SO4 = Zn2SO4 + H2Zn =>
3 Zn + H2SO4 = Zn2SO4 + H2Zn
FeCl3 + NaSiO3 = FeSiO3 + NaCl3 =>
FeCl3 + NaSiO3 = FeSiO3 + NaCl3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe2O3 + Mg = Mg2O3 + Fe =>
Fe2O3 + 2 Mg = Mg2O3 + 2 Fe
H2 + Ca(CN)2 + AlNaF4 + FeSO4 + MgSiO3 + KI + H3PO4 + CrPbO4 + BrCl + CF2Cl2 + SO2 = PbBr2 + CrCl3 + MgCO3 + AlK(OH)4 + Fe(SCN)3 + PI3 + NaSiO3 + CaF2 + H2O =>
119 H2 + 18 Ca(CN)2 + 6 AlNaF4 + 12 FeSO4 + 6 MgSiO3 + 6 KI + 2 H3PO4 + 12 CrPbO4 + 24 BrCl + 6 CF2Cl2 + 24 SO2 = 12 PbBr2 + 12 CrCl3 + 6 MgCO3 + 6 AlK(OH)4 + 12 Fe(SCN)3 + 2 PI3 + 6 NaSiO3 + 18 CaF2 + 110 H2O
Cl2 + MgBr2 = Br2 + MgCl2 =>
Cl2 + MgBr2 = Br2 + MgCl2
Ni2Cl3 + Li2(SO4) = Ni2(SO4)3 + Li2Cl =>
Ni2Cl3 + 3 Li2(SO4) = Ni2(SO4)3 + 3 Li2Cl
C2H2 + CI2 = C + HCI =>
C2H2 + CI2 = C + 2 HCI
C3H8 + O28 = CO2 + H2O =>
14 C3H8 + 5 O28 = 42 CO2 + 56 H2O
Na2Co3 + PbCl2 = PbCo3 + Na2Cl2 =>
Na2Co3 + PbCl2 = PbCo3 + Na2Cl2
C4H9OH + Cr2O7 = C4H9O2 + Cr + H2O =>
14 C4H9OH + 3 Cr2O7 = 14 C4H9O2 + 6 Cr + 7 H2O
Cu(NO3)2 + MgCl2 = Mg(NO3)2 + CuCl2 =>
Cu(NO3)2 + MgCl2 = Mg(NO3)2 + CuCl2
AgNO3 + CrCl3 = AgCl + Cr(NO3)3 =>
3 AgNO3 + CrCl3 = 3 AgCl + Cr(NO3)3
N2H4 + HO4 = N2 + H2O =>
7 N2H4 + 4 HO4 = 7 N2 + 16 H2O
HClO4 + NH4OH = (NH4)ClO4 + H2O =>
HClO4 + NH4OH = (NH4)ClO4 + H2O
H2O + KBr + NaMnO4 = KBrO3 + NaOH + MnO2 =>
H2O + KBr + 2 NaMnO4 = KBrO3 + 2 NaOH + 2 MnO2
[AsO4]{-3} + Zn + H{+} = Zn{+2} + H2O + AsH3 =>
[AsO4]{-3} + 4 Zn + 11 H{+} = 4 Zn{+2} + 4 H2O + AsH3
HNO3 + Al(HCO3)3 = Al(NO3)3 + H2O + CO2 =>
3 HNO3 + Al(HCO3)3 = Al(NO3)3 + 3 H2O + 3 CO2
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
FeO + CO = *Fe + CO2 =>
FeO + CO = *Fe + CO2
C2 + H2 = HC =>
C2 + H2 = 2 HC
HC8H4O4 + Ca(OH)2 = Ca(C8H4O4)2 + H2O =>
2 HC8H4O4 + Ca(OH)2 = Ca(C8H4O4)2 + 2 H2O
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