Équations équilibrées la veille |
Cu + CaO = CuO + Ca
LiI + Cu(NO3)2 = LiNO3 + CuI2 =>
2 LiI + Cu(NO3)2 = 2 LiNO3 + CuI2
MnI2 + H2O = Mn(OH)2 + HI =>
MnI2 + 2 H2O = Mn(OH)2 + 2 HI
MgI2 + AgNO3 = MgNO3 + AgI2 =>
MgI2 + AgNO3 = MgNO3 + AgI2
KOH + H3PO4 = KPO4 + OHH3 =>
KOH + H3PO4 = KPO4 + OHH3
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
Ba + Mg = BaMg =>
Ba + Mg = BaMg
KMnO4 + FeSO4 + H2SO4 = KSO4 + H2O + MnSO4 + Fe2(SO4)3 =>
KMnO4 + 4 FeSO4 + 4 H2SO4 = KSO4 + 4 H2O + MnSO4 + 2 Fe2(SO4)3
KMnO4 + Na2SO3 + NaOH = K3MnO4 + Na2SO4 + H2O + NaMnO4 =>
3 KMnO4 + Na2SO3 + 2 NaOH = K3MnO4 + Na2SO4 + H2O + 2 NaMnO4
Na2S + FeSO4 = Na2SO4 + FeS =>
Na2S + FeSO4 = Na2SO4 + FeS
Al + P = Al3P =>
3 Al + P = Al3P
CaSO3 + HCl = SO2 + H2O + CaCl2 =>
CaSO3 + 2 HCl = SO2 + H2O + CaCl2
CO3 + HCl = H2O + CO2 + OCl =>
3 CO3 + 2 HCl = H2O + 3 CO2 + 2 OCl
C6H5OH + FeCl3 = C6H5Cl + Fe(OH)3 =>
3 C6H5OH + FeCl3 = 3 C6H5Cl + Fe(OH)3
Sr(OH)2 + Cu(NO3)2 = Sr(NO3)2 + Cu(OH)2 =>
Sr(OH)2 + Cu(NO3)2 = Sr(NO3)2 + Cu(OH)2
Fe(OH)2 + K2CrO4 = Fe2O3 + Cr(OH)3 + KOH + H2O =>
6 Fe(OH)2 + 2 K2CrO4 = 3 Fe2O3 + 2 Cr(OH)3 + 4 KOH + H2O
C2H2 + O2 = CO2 + H2OC2H2 =>
4 C2H2 + 5 O2 = 4 CO2 + 2 H2OC2H2
CuCl2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + KCl =>
2 CuCl2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 KCl
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Bi(OH)3 + HNO3 = BiOH(NO3)2 + H2O =>
Bi(OH)3 + 2 HNO3 = BiOH(NO3)2 + 2 H2O
Zn(NO3)2 + OH = Zn(OH)2 + NO3 =>
Zn(NO3)2 + 2 OH = Zn(OH)2 + 2 NO3
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
Bi2O3 + Fe2O3 = Bi2Fe4O9 =>
Bi2O3 + 2 Fe2O3 = Bi2Fe4O9
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
FeCl3 + Br2 + NaOH = FeCl2 + Br(OH)2 + NaCl =>
4 FeCl3 + Br2 + 4 NaOH = 4 FeCl2 + 2 Br(OH)2 + 4 NaCl
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
K2[Zn(OH)4] + NH4Cl = KCl + NH4OH + Zn(OH)2 =>
K2[Zn(OH)4] + 2 NH4Cl = 2 KCl + 2 NH4OH + Zn(OH)2
HCOOH + Na = HCOONa + H =>
HCOOH + Na = HCOONa + H
Np + HNO3 = NpO2NO3 + NO + H2O =>
3 Np + 8 HNO3 = 3 NpO2NO3 + 5 NO + 4 H2O
LiI + Cu(NO3)2 = LiNO3 + CuI2 =>
2 LiI + Cu(NO3)2 = 2 LiNO3 + CuI2
BaCl2 + Al(OH)3 = Ba(OH)2 + AlCl3 =>
3 BaCl2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 AlCl3
Ga(CN)3 + BeS = Ga2S3 + Be(CN)2 =>
2 Ga(CN)3 + 3 BeS = Ga2S3 + 3 Be(CN)2
PCl5 + H2O(l) = H3PO4 + HCl =>
PCl5 + 4 H2O(l) = H3PO4 + 5 HCl
Y2O3 + Al2O3 + Sm2O3 = Y270Sm30Al500O1200 =>
135 Y2O3 + 250 Al2O3 + 15 Sm2O3 = Y270Sm30Al500O1200
Ba(NO3) + Na2 + SO4 = BaSO4 + NaNO3 =>
2 Ba(NO3) + Na2 + 2 SO4 = 2 BaSO4 + 2 NaNO3
Ba(OH)2 + H3O{+} = Ba{2+} + H2O =>
Ba(OH)2 + 2 H3O{+} = Ba{2+} + 4 H2O
MnO + HNO3 = Mn(NO3)2 + H2O =>
MnO + 2 HNO3 = Mn(NO3)2 + H2O
Hg + HNO3(c) = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3(c) = 3 Hg(NO3)2 + 2 NO + 4 H2O
NaCCNa + HCl = HCCH + NaCl =>
NaCCNa + 2 HCl = HCCH + 2 NaCl
Na2O + HOH = NaOH =>
Na2O + HOH = 2 NaOH
Al2(SO4)3 + Mg(HCO3)2 = Al(OH)3 + MgSO4 + CO2 =>
Al2(SO4)3 + 3 Mg(HCO3)2 = 2 Al(OH)3 + 3 MgSO4 + 6 CO2
Fe(NO3)2 + KF = FeF2 + KNO3 =>
Fe(NO3)2 + 2 KF = FeF2 + 2 KNO3
Bi2O3 + KClO + NaOH = KBiO3 + NaCl + H2O =>
Bi2O3 + 2 KClO + 2 NaOH = 2 KBiO3 + 2 NaCl + H2O
NH3 + Ag2O + H2O = [Ag(NH3)2]OH =>
4 NH3 + Ag2O + H2O = 2[Ag(NH3)2]OH
Al(s) + KOH(aq) + H2SO4(aq) + H2O = KAl(SO4)2*12H2O(s) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 4 H2SO4(aq) + 22 H2O = 2 KAl(SO4)2*12H2O(s) + 3 H2(g)
Sn(OH)2 + KOH = K2(SnO2) + H2O =>
Sn(OH)2 + 2 KOH = K2(SnO2) + 2 H2O
Cu{2} + NaOH = CuOH{2} + Na =>
Cu{2} + NaOH = CuOH{2} + Na
Fe(s) + HCl(hh) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(hh) = 2 FeCl3(aq) + 3 H2(g)
AI(OH)3 + HBr = AIBr3 + H2O =>
AI(OH)3 + 3 HBr = AIBr3 + 3 H2O
Ba(NO3)2 + NH2SO3 + H2O = BaSO4 + NH4NO3 + HNO3 =>
8 Ba(NO3)2 + 8 NH2SO3 + 11 H2O = 8 BaSO4 + 7 NH4NO3 + 10 HNO3
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