Équations équilibrées la veille |
2 NaHCO3 + 2 HBr = 2 H2O + 2 NaCO2 + Br2
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
K + H2O = Potassiumhydroxide + H =>
K + H2O = KOH + H
P4 + ClO + OH = H3PO4 + ClOH =>
P4 + 4 ClO + 16 OH = 4 H3PO4 + 4 ClOH
K2CrO4 + H3PO4 = K2Cr2O7 + K3PO4 + H2O =>
6 K2CrO4 + 2 H3PO4 = 3 K2Cr2O7 + 2 K3PO4 + 3 H2O
K2Cr2O7 + SO2 + H2 = K2SO4 + H2O + Cr =>
K2Cr2O7 + SO2 + 5 H2 = K2SO4 + 5 H2O + 2 Cr
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
Mn(NO3)2(aq) + Na3PO4(aq) = Mn3(PO4)2(s) + NaNO3(aq) =>
3 Mn(NO3)2(aq) + 2 Na3PO4(aq) = Mn3(PO4)2(s) + 6 NaNO3(aq)
Ba(s) + HCl(aq) = BaHCl =>
Ba(s) + HCl(aq) = BaHCl
CH4 + NCl4 = CCl4 + H2 + N2 =>
2 CH4 + 2 NCl4 = 2 CCl4 + 4 H2 + N2
H2O + CH4 = CH3OH + H2 =>
H2O + CH4 = CH3OH + H2
K + H2O = Potassiumhydroxide + H =>
K + H2O = KOH + H
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4OH + K3[Fe(CN)6] = (NH4)3[Fe(CN)6] + KOH =>
3 NH4OH + K3[Fe(CN)6] = (NH4)3[Fe(CN)6] + 3 KOH
CU(OH)2 + CUSO4 = (CUOH)2SO4 =>
CU(OH)2 + CUSO4 = (CUOH)2SO4
CuSO4 + NH3*H2O = [CuOH]2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = [CuOH]2SO4 + (NH4)2SO4
NO + H2 = NOH =>
2 NO + H2 = 2 NOH
H12N3O4P + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2 H12N3O4P + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
Na2Co3 + CoCl2 = CoCo3 + Na2Cl2 =>
Na2Co3 + CoCl2 = CoCo3 + Na2Cl2
CO(NH2)2(s) + O2 = N2 + H2O + CO2 =>
2 CO(NH2)2(s) + 3 O2 = 2 N2 + 4 H2O + 2 CO2
Ag + CO2 = Ag2O + CO =>
2 Ag + CO2 = Ag2O + CO
ZnI2 + Cl2 = I2 + Cl2Zn =>
ZnI2 + Cl2 = I2 + Cl2Zn
K2Cr2O7 + Zn + KOH = KCrO2 + K2ZnO2 + H2O =>
K2Cr2O7 + 3 Zn + 6 KOH = 2 KCrO2 + 3 K2ZnO2 + 3 H2O
Cu(s) + HCl = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl = CuCl2(aq) + H2(g)
K2[Zn(OH)4] + H2S = ZnS + KHS + H2O =>
K2[Zn(OH)4] + 3 H2S = ZnS + 2 KHS + 4 H2O
HCl + FeO = HOH + FeCl2 =>
2 HCl + FeO = HOH + FeCl2
Mg + Al2O3 = Al2 + MgO3 =>
Mg + Al2O3 = Al2 + MgO3
Na3SbO4 + H2S = H2O + S0 + Na3SbO3 =>
Na3SbO4 + H2S = H2O + S0 + Na3SbO3
SO3 + C = SO2 + CO =>
SO3 + C = SO2 + CO
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
Fe2O3(s) + CO(g) = Fe(i) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(i) + 3 CO2(g)
F + HCl = FCl2 + H =>
F + 2 HCl = FCl2 + 2 H
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
H2SO4 + CO = H2S + CO2 =>
H2SO4 + 4 CO = H2S + 4 CO2
Ca(OH)2 + CoCl2 = Co(OH)2 + CaCl2 =>
Ca(OH)2 + CoCl2 = Co(OH)2 + CaCl2
KOCl = KClO3 + KCl =>
3 KOCl = KClO3 + 2 KCl
AlBr3 + Cl2 = AlCl3 + Br2* =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2*
S8 + NaSO3 + H2O = NaS2O3*5H2O =>
S8 + 8 NaSO3 + 40 H2O = 8 NaS2O3*5H2O
(NH4)2(SO4) + Ca(PO4) = (NH4)2(PO4) + Ca(SO4) =>
(NH4)2(SO4) + Ca(PO4) = (NH4)2(PO4) + Ca(SO4)
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4 =>
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4
AgNO3 + HC1 = AgC1 + HNO3 =>
AgNO3 + HC1 = AgC1 + HNO3
(C2H15)2O + O2 = CO2 + H2O =>
(C2H15)2O + 11 O2 = 4 CO2 + 15 H2O
Cr2O3 + H2 = Cr2O2 + H2O =>
Cr2O3 + H2 = Cr2O2 + H2O
CuO + BaCl2 = CuCl + BaO2 =>
2 CuO + BaCl2 = 2 CuCl + BaO2
Al(NO3)3 + Mg = Al + Mg(NO3)2 =>
2 Al(NO3)3 + 3 Mg = 2 Al + 3 Mg(NO3)2
Na + CrCl2 = NaCl + Cr =>
2 Na + CrCl2 = 2 NaCl + Cr
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
K3PO4 + Zn(OH)2 = KOH + Zn3(PO4)2 =>
2 K3PO4 + 3 Zn(OH)2 = 6 KOH + Zn3(PO4)2
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