Équations équilibrées la veille |
2(C8)(H18) + 25(O2) = 16(CO2) + 18(H2O)
HNO3 + Ca(ClO4)2 = H(ClO4) + Ca(NO3)2 =>
2 HNO3 + Ca(ClO4)2 = 2 H(ClO4) + Ca(NO3)2
CuCl2 + Li3PO4 = Cu3(PO4)2 + LiCl =>
3 CuCl2 + 2 Li3PO4 = Cu3(PO4)2 + 6 LiCl
KMnO4 + K2HPO3 + H2SO4 = MnSO4 + H3PO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K2HPO3 + 8 H2SO4 = 2 MnSO4 + 5 H3PO4 + 6 K2SO4 + 3 H2O
MgO + O2 = MgOO =>
2 MgO + O2 = 2 MgOO
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O + NO =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + 4 H2O + 2 NO
Ca(OH)2 + HIO = Ca(IO)2 + H2O =>
Ca(OH)2 + 2 HIO = Ca(IO)2 + 2 H2O
Cd(OH)2 + NH4Cl = [Cd(NH3)6]Cl2 + HCl + H2O =>
Cd(OH)2 + 6 NH4Cl = [Cd(NH3)6]Cl2 + 4 HCl + 2 H2O
H2Si3O7 + H2O = H4SiO4 =>
H2Si3O7 + 5 H2O = 3 H4SiO4
KCl + Ba = KBa + Cl =>
KCl + Ba = KBa + Cl
Fe + Cr + O2 = FeCrO =>
2 Fe + 2 Cr + O2 = 2 FeCrO
Ag3PO3 + Au2(CO)3 = AuPO3 + Ag2CO =>
2 Ag3PO3 + Au2(CO)3 = 2 AuPO3 + 3 Ag2CO
Na2SiF3 + Na = Si + NaF =>
Na2SiF3 + Na = Si + 3 NaF
Na2SO3 + HNO3 = HSO3 + Na2NO3 =>
Na2SO3 + HNO3 = HSO3 + Na2NO3
CH3COONa + CH3COCl = C4H6O3 + NaCl =>
CH3COONa + CH3COCl = C4H6O3 + NaCl
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
LiCrO4 + AuI3 = LiI + Au(CrO4)3 =>
3 LiCrO4 + AuI3 = 3 LiI + Au(CrO4)3
CH3CBr2CH3 + NaOH = CH3CCH + NaBr + HOH =>
CH3CBr2CH3 + 2 NaOH = CH3CCH + 2 NaBr + 2 HOH
H + (NO2) = HNO2 =>
H + (NO2) = HNO2
Ni + MnO4 = NiO + MnO2 =>
2 Ni + MnO4 = 2 NiO + MnO2
CH3CBr2CH3 + NaOH = CH3CCH + NaBr + HOH =>
CH3CBr2CH3 + 2 NaOH = CH3CCH + 2 NaBr + 2 HOH
KOH + Na2SiO3 = K2SiO3 + NaOH =>
2 KOH + Na2SiO3 = K2SiO3 + 2 NaOH
MgCl2 + AgNO3 = AgCl + (Mg(NO3)2) =>
MgCl2 + 2 AgNO3 = 2 AgCl + (Mg(NO3)2)
C6H4(COONa)2 + NaOH = C6H6 + Na2CO3 =>
C6H4(COONa)2 + 2 NaOH = C6H6 + 2 Na2CO3
Na2S + (NH4)2SO4 = Na2SO4 + (NH4)2S =>
Na2S + (NH4)2SO4 = Na2SO4 + (NH4)2S
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2Cr =>
4 KCrO2 + 2 PbO2 + 2 KOH = 3 K2CrO4 + 2 PbO + H2Cr
SrCO3 + Nb2O5 + Fe2O3 + SiO2 = Sr3NbFe3Si2O14 + CO2 =>
6 SrCO3 + Nb2O5 + 3 Fe2O3 + 4 SiO2 = 2 Sr3NbFe3Si2O14 + 6 CO2
Ra + O2 = RaO =>
2 Ra + O2 = 2 RaO
NaOH + BaCl2 = Ba(OH)2 + Na2Cl2 =>
2 NaOH + BaCl2 = Ba(OH)2 + Na2Cl2
CO2 + H2O = O2 + C6H12O6 =>
6 CO2 + 6 H2O = 6 O2 + C6H12O6
SrNO2 + NaSO4 = Sr(SO4) + Na(NO2) =>
SrNO2 + NaSO4 = Sr(SO4) + Na(NO2)
H2O + K2S3O6 + KOH = K2SO4 + H3O =>
10 H2O + K2S3O6 + 4 KOH = 3 K2SO4 + 8 H3O
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
HNO3 + NH2OH = H2O + N2 =>
HNO3 + 5 NH2OH = 8 H2O + 3 N2
KNO2 = K2O + NO + NO2 =>
2 KNO2 = K2O + NO + NO2
LiI + AgNo3 = AgLi + INo3 =>
LiI + AgNo3 = AgLi + INo3
Al2(C2O4)3 + H2(SO4) + O2 = Al2(SO4)3 + CO2 + H2O =>
2 Al2(C2O4)3 + 6 H2(SO4) + 3 O2 = 2 Al2(SO4)3 + 12 CO2 + 6 H2O
PbO + C = CO2 + Pb =>
2 PbO + C = CO2 + 2 Pb
AgNO3 = O2 + Ag + NO =>
AgNO3 = O2 + Ag + NO
Na2SiF6 + H2O = SiO + Na + H + F =>
Na2SiF6 + H2O = SiO + 2 Na + 2 H + 6 F
KOH = K + OH =>
KOH = K + OH
MgBr + NiSO4 = MgSO4 + BrNi =>
MgBr + NiSO4 = MgSO4 + BrNi
KHSO3 + HNO3 = KNO3 + HSO3 + H =>
KHSO3 + HNO3 = KNO3 + HSO3 + H
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCl + BrOH = ClBr + H2O =>
HCl + BrOH = ClBr + H2O
Y + O2 = Y2O3 =>
4 Y + 3 O2 = 2 Y2O3
Sn2 + P = P2Sn3 =>
3 Sn2 + 4 P = 2 P2Sn3
C3N4 + O2 = CO2 + NO2 =>
C3N4 + 7 O2 = 3 CO2 + 4 NO2
ZnBr2 + HNo3 = Zn(No3)2 + HBr =>
ZnBr2 + 2 HNo3 = Zn(No3)2 + 2 HBr
Al2(SO4)3 + BaCl2BaCl2 = BaSO4 + AlCl3 =>
2 Al2(SO4)3 + 3 BaCl2BaCl2 = 6 BaSO4 + 4 AlCl3
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