Équations équilibrées la veille |
FeOSi = FeSiO
Zn(HNO3)2 + K3Fe(CN)6 = K3Fe(HNO3)6 + Zn(CN)2 =>
3 Zn(HNO3)2 + K3Fe(CN)6 = K3Fe(HNO3)6 + 3 Zn(CN)2
KMnO4 + C6H8O6 + H2SO4 = K2SO4 + MnSO4 + C6H2O7 + H2O =>
8 KMnO4 + 5 C6H8O6 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 C6H2O7 + 27 H2O
FePO4 + H3PO4 = Fe(H2PO4)3 =>
FePO4 + 2 H3PO4 = Fe(H2PO4)3
Ca(H2PO4)2 + NaHCO3 = CO2 + CaHPO4 + H2O + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2 + CaHPO4 + 2 H2O + Na2HPO4
K2OH2SO3 = K2SO3H2O =>
K2OH2SO3 = K2SO3H2O
PbO2 + CH3COOH = Pb(CH3COO)4 + H2O =>
PbO2 + 4 CH3COOH = Pb(CH3COO)4 + 2 H2O
HCOOH + HBr = H3CO2 + Br =>
HCOOH + HBr = H3CO2 + Br
AgNO3 + Cl2 + H2O = AgCl + HClO + HNO3 =>
AgNO3 + Cl2 + H2O = AgCl + HClO + HNO3
Ca(SO4) = CaO + SO2 + O2 =>
2 Ca(SO4) = 2 CaO + 2 SO2 + O2
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4O + PCl5 = CH3Cl + POCl3 + H2O =>
2 CH4O + PCl5 = 2 CH3Cl + POCl3 + H2O
CoSO4 + NaSH + NH4OH = CoS + (NH4)2SO4 + Na2SO4 + H2O =>
2 CoSO4 + 2 NaSH + 2 NH4OH = 2 CoS + (NH4)2SO4 + Na2SO4 + 2 H2O
PbO2 + CH3COOH = Pb(CH3COO)4 + H2O =>
PbO2 + 4 CH3COOH = Pb(CH3COO)4 + 2 H2O
H2O + HNO3 = HNO2 + H2O2 =>
H2O + HNO3 = HNO2 + H2O2
Cr + Br = CrBr =>
Cr + Br = CrBr
Na2SO3 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
Pb(NO3)2 + HI = PbI2 + NO3H =>
Pb(NO3)2 + 2 HI = PbI2 + 2 NO3H
KMnO4 + C2H5OH = CH3COOH + MnO2 + KOH + H2O =>
4 KMnO4 + 3 C2H5OH = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
O2 + Se2 = Se2O4 =>
2 O2 + Se2 = Se2O4
C2H2O + NH3 = CH3N + H2O =>
C2H2O + 2 NH3 = 2 CH3N + H2O
Ba(CO3) = BaC + O2 =>
2 Ba(CO3) = 2 BaC + 3 O2
Al + KOH + H2C2O4 = K3Al(C2O4)3 + H2O + H =>
Al + 3 KOH + 3 H2C2O4 = K3Al(C2O4)3 + 3 H2O + 3 H
C60H94O38N + O2 = CO2 + H2O + NH3 =>
4 C60H94O38N + 255 O2 = 240 CO2 + 182 H2O + 4 NH3
CuSO4 + HOH = CuOH + HSO4 =>
CuSO4 + HOH = CuOH + HSO4
H2SO4 + KHCO3 = K2SO4 + H2O + CO2 =>
H2SO4 + 2 KHCO3 = K2SO4 + 2 H2O + 2 CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C3H8O + Cl2 = C3H8ClOCl =>
C3H8O + Cl2 = C3H8ClOCl
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
CaCl2 + K2(CO3) = CaCO3 + K2Cl2 =>
CaCl2 + K2(CO3) = CaCO3 + K2Cl2
Na + FeOH = NaOH + Fe =>
Na + FeOH = NaOH + Fe
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CaCO3 + AgNO3 = Ca(NO3)2 + Ag2(CO3) =>
CaCO3 + 2 AgNO3 = Ca(NO3)2 + Ag2(CO3)
Na2SO4 + BaBr2 = BaSO4 + NaBr =>
Na2SO4 + BaBr2 = BaSO4 + 2 NaBr
H2CO8 + Mg = MgCO8 + H999999999999999 =>
1.0E + 15 H2CO8 + 1.0E + 15 Mg = 1.0E + 15 MgCO8 + 2 H999999999999999
IO3{-} + HN3 + H{+) = I2+NO2+H2O =>
26 IO3{-} + 10 HN3 + 26 H{+) = 13 I2+30NO2+18H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH(OH4) + HNO3 = NH4NO3 + H2O =>
NH(OH4) + HNO3 = NH4NO3 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
K2Cr2O7 + HCl + H2 = KCl + CrCl3 + H2O =>
K2Cr2O7 + 8 HCl + 3 H2 = 2 KCl + 2 CrCl3 + 7 H2O
HS*OH = S + H2O =>
HS*OH = S + H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Na3[Cr(OH)6] + H2O2 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 H2O2 + 2 H2SO4 = Na2Cr2O7 + 2 Na2SO4 + 11 H2O
CH3COOH + Na2CO3 = Na2CH3 + CO3COOH =>
CH3COOH + Na2CO3 = Na2CH3 + CO3COOH
Ca + (HCH3COO)2 = H + CaCH3COO =>
2 Ca + (HCH3COO)2 = 2 H + 2 CaCH3COO
C2H6O = C4H10 + O + H2 =>
2 C2H6O = C4H10 + 2 O + H2
Zn(s) + AgNO3(aq) = Ag(s) + Zn(NO3)(aq) =>
Zn(s) + AgNO3(aq) = Ag(s) + Zn(NO3)(aq)
Na3P + MgCO3 = Na3Mg + PCO3 =>
Na3P + MgCO3 = Na3Mg + PCO3
Fe2S3 + NaI = Na2S + FeI3 =>
Fe2S3 + 6 NaI = 3 Na2S + 2 FeI3
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