Équations équilibrées la veille |
ZnCl2 + 2 NaMnO4 = Zn(MnO4)2 + 2 NaCl
BeO + CoCl3 = BeCl2 + Co2O3 =>
3 BeO + 2 CoCl3 = 3 BeCl2 + Co2O3
N(H)3 + (H)3P(O)4 = (N(H)4)3P(O)4 =>
3 N(H)3 + (H)3P(O)4 = (N(H)4)3P(O)4
FeCl2 + FeNO2 + H2SO4 = FeCl3 + N2 + Fe2(SO4)3 + H2O =>
6 FeCl2 + 6 FeNO2 + 12 H2SO4 = 4 FeCl3 + 3 N2 + 4 Fe2(SO4)3 + 12 H2O
H2SO4 + H2O2 + KY = K2SO4 + H2O + Y =>
H2SO4 + H2O2 + 2 KY = K2SO4 + 2 H2O + 2 Y
NaCl + FePO4 = FeCl + NaPO4 =>
NaCl + FePO4 = FeCl + NaPO4
Cr + Ca(OH)2 = Cr(OH)2 + Ca =>
Cr + Ca(OH)2 = Cr(OH)2 + Ca
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
KCl + Ag2O = K2O + AgCl =>
2 KCl + Ag2O = K2O + 2 AgCl
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
Mg3(PO4)2 + K = K3(PO4) + Mg =>
Mg3(PO4)2 + 6 K = 2 K3(PO4) + 3 Mg
AsS3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
AsS3 + 23 HNO3 = H3AsO4 + 3 H2SO4 + 23 NO2 + 7 H2O
FePO4 + HCl = FeCl3 + H3PO4 =>
FePO4 + 3 HCl = FeCl3 + H3PO4
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
LiCl + CaCl2 + AlCl3 + NH4F = LiCaAlF6 + NH4Cl =>
LiCl + CaCl2 + AlCl3 + 6 NH4F = LiCaAlF6 + 6 NH4Cl
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Zn + FeSO4 = Fe + ZnSO4 =>
Zn + FeSO4 = Fe + ZnSO4
H2SO4 + C2H3NaO2 = Na2SO4 + C2H4O2 =>
H2SO4 + 2 C2H3NaO2 = Na2SO4 + 2 C2H4O2
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Mg + H3PO4 = MgPO4 + H =>
Mg + H3PO4 = MgPO4 + 3 H
CO2 + ZnO = ZnCO3 =>
CO2 + ZnO = ZnCO3
Zn + Cu(NO3)2 = CuZn + (NO3)2 =>
Zn + Cu(NO3)2 = CuZn + (NO3)2
C6H10O4 + CH3OH = C8H14O2 + H2O =>
3 C6H10O4 + 22 CH3OH = 5 C8H14O2 + 24 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiOH(aq) + HI(aq) = OHI(aq) + LiH(s) =>
LiOH(aq) + HI(aq) = OHI(aq) + LiH(s)
KClO3 + KOH + Cr2(SO4)3 = KCl + K2(SO4) + K2CrO4 + H2O =>
KClO3 + 10 KOH + Cr2(SO4)3 = KCl + 3 K2(SO4) + 2 K2CrO4 + 5 H2O
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
K2SO4 + HCl = KHSO4 + KCl =>
K2SO4 + HCl = KHSO4 + KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Al + Fe2O3 = Al(O3)2 + Fe2 =>
Al + 2 Fe2O3 = Al(O3)2 + 2 Fe2
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Cu(NO3)2 + NH3 = Cu + N2 + H2O =>
Cu(NO3)2 + 4 NH3 = Cu + 3 N2 + 6 H2O
CH3CH2CH2COONa + CH3CHCH3CH2Br = CH3CH2CH2COOCH2CH3CHCH3 + NaBr =>
CH3CH2CH2COONa + CH3CHCH3CH2Br = CH3CH2CH2COOCH2CH3CHCH3 + NaBr
MgI2 + Na2O = NaI + MgO =>
MgI2 + Na2O = 2 NaI + MgO
P + CI = PCI =>
P + CI = PCI
NaHCO3 = NaHCOO2 =>
NaHCO3 = NaHCOO2
CaMg(OH)4 + H2SO4 = CaMg(SO4)2 + H2O =>
CaMg(OH)4 + 2 H2SO4 = CaMg(SO4)2 + 4 H2O
CaCO3 + H3O{+} = Ca{2+} + H2O + CO2 =>
CaCO3 + 2 H3O{+} = Ca{2+} + 3 H2O + CO2
K2CrO4 + NaCl + H2SO4 = K2SO4 + Na2SO4 + H2O + CrO2Cl2 =>
K2CrO4 + 2 NaCl + 2 H2SO4 = K2SO4 + Na2SO4 + 2 H2O + CrO2Cl2
Na3PO4 + K2SiO3 = K3PO4 + Na2SiO3 =>
2 Na3PO4 + 3 K2SiO3 = 2 K3PO4 + 3 Na2SiO3
CuCl2NaOH = CuOHClNaCl =>
CuCl2NaOH = CuOHClNaCl
C7H6O + C3H6O = C15H12O + H2O =>
15 C7H6O + 5 C3H6O = 8 C15H12O + 12 H2O
HSO4 + BaCH3COO = HCH3COO + BaSO4 =>
HSO4 + BaCH3COO = HCH3COO + BaSO4
AgNO3 + Fe2(SO4)3 = Fe(NO3)3 + Ag2SO4 =>
6 AgNO3 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 Ag2SO4
Ca3(PO4)2 + SIO2 + C = CaSIO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SIO2 + 10 C = 6 CaSIO3 + P4 + 10 CO
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