Équations équilibrées la veille |
H2SO4 + HClO3 = HClO3SO4 + H2
[Zn(NH3)4]Cl2 + Na2S = ZnS + NH3 + NaCl =>
[Zn(NH3)4]Cl2 + Na2S = ZnS + 4 NH3 + 2 NaCl
C11H24O2 + O2 = CO2 + H2O =>
C11H24O2 + 16 O2 = 11 CO2 + 12 H2O
NaNO3 + CaCO3 = CaNO3 + NaCO3 =>
NaNO3 + CaCO3 = CaNO3 + NaCO3
In(OH)3 + H2SO4 = HOH + In2(SO4)3 =>
2 In(OH)3 + 3 H2SO4 = 6 HOH + In2(SO4)3
*C6H10O + C2H5OH = C8H16O2 =>
*C6H10O + C2H5OH = C8H16O2
CH2OH(CHOH)4COH + Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2OH + H2O =>
3 CH2OH(CHOH)4COH + 4 Cu(OH)2 = 3 CH2OH(CHOH)4COOH + 2 Cu2OH + 3 H2O
Cr2O72 + C3H8 = CH3CHO + Cr3 + H2O =>
15 Cr2O72 + 432 C3H8 = 648 CH3CHO + 10 Cr3 + 432 H2O
NiCl2 + KOH = NiOHKCl2 =>
NiCl2 + KOH = NiOHKCl2
C12H22 + O = H2O + CO2 =>
C12H22 + 35 O = 11 H2O + 12 CO2
IO3 + HSO3 = SO4 + I2 + H2O =>
2 IO3 + 4 HSO3 = 4 SO4 + I2 + 2 H2O
KH2PO4 + MgCl2 = (Mg(H2PO4)2) + KCl =>
2 KH2PO4 + MgCl2 = (Mg(H2PO4)2) + 2 KCl
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
H(NO3) + BaO = Ba(NO3)2 + H2O =>
2 H(NO3) + BaO = Ba(NO3)2 + H2O
CoO + HF = CoF2 + H2O =>
CoO + 2 HF = CoF2 + H2O
AgNo3 = Ag + No3 = O2 =>
AgNo3 = Ag + No3
PbN + NaCO3 = PbCO3 + NaN =>
PbN + NaCO3 = PbCO3 + NaN
FeCl2 + H2 = HCl + Fe =>
FeCl2 + H2 = 2 HCl + Fe
KI + K2CrO4 = KO4 + K2CrI =>
KI + K2CrO4 = KO4 + K2CrI
PbN + NaCO3 = PbCO3 + NaN =>
PbN + NaCO3 = PbCO3 + NaN
BaCl2 + Na2O = NaCl + BaO =>
BaCl2 + Na2O = 2 NaCl + BaO
PbN + NaCO3 = PbCO3 + NaN =>
PbN + NaCO3 = PbCO3 + NaN
A + R2 = A2R3 =>
4 A + 3 R2 = 2 A2R3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
Fe + HCl(conc) = FeCl + H2 =>
2 Fe + 2 HCl(conc) = 2 FeCl + H2
PbN + NaCO3 = PbCO3 + NaN =>
PbN + NaCO3 = PbCO3 + NaN
KI + HCl + K2CrO7 = I2 + CrCl3 + KCl + H2O =>
18 KI + 28 HCl + 2 K2CrO7 = 9 I2 + 2 CrCl3 + 22 KCl + 14 H2O
CoO + HF = CoF2 + H2O =>
CoO + 2 HF = CoF2 + H2O
Al2O3 + KOH + H2O = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6]
Zn(SO4) + Cu = Zn + Cu(SO4) =>
Zn(SO4) + Cu = Zn + Cu(SO4)
PbN + NaCO3 = PbCO3 + NaN =>
PbN + NaCO3 = PbCO3 + NaN
AgCl + Be = BeCl + Ag =>
AgCl + Be = BeCl + Ag
CaCl + NaCO3 = NaCl + CaCO3 =>
CaCl + NaCO3 = NaCl + CaCO3
NH4Br(aq) + KNO3(aq) = KBr(aq) + NH4 + NO3 =>
NH4Br(aq) + KNO3(aq) = KBr(aq) + NH4 + NO3
CH3CHClCOOH + O2 = CO2 + H2O + Cl2 =>
4 CH3CHClCOOH + 13 O2 = 12 CO2 + 10 H2O + 2 Cl2
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
CoO + HF = CoF2 + H2O =>
CoO + 2 HF = CoF2 + H2O
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(aq) + Na(NO3)(aq) =>
Sr(NO3)2(aq) + Na2CO3(aq) = SrCO3(aq) + 2 Na(NO3)(aq)
Na2CO3SiO = Na2OSiO2CO =>
Na2CO3SiO = Na2OSiO2CO
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Zn + SO4 + NaOH = Zn(OH)2 + NaSO4 =>
Zn + 2 SO4 + 2 NaOH = Zn(OH)2 + 2 NaSO4
Ca + H2O = Ca(OH)2 + Ca2H2 =>
3 Ca + 2 H2O = Ca(OH)2 + Ca2H2
C5H10H2 + O2 = CO2 + H2O =>
C5H10H2 + 8 O2 = 5 CO2 + 6 H2O
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l)
PbN + NaCO3 = PbCO3 + NaN =>
PbN + NaCO3 = PbCO3 + NaN
Cu + AgNO3 = Ag + Cu(NO3)1 =>
Cu + AgNO3 = Ag + Cu(NO3)1
WO3 + CO = W2O3 + CO3 =>
4 WO3 + 3 CO = 2 W2O3 + 3 CO3
H2SO4 + Zn(OH)2 = Zn(HSO4)2 + H2O =>
2 H2SO4 + Zn(OH)2 = Zn(HSO4)2 + 2 H2O
MgBr2 + Pb(HCO3)2 = Mg(HCO3)2 + PbBr2 =>
MgBr2 + Pb(HCO3)2 = Mg(HCO3)2 + PbBr2
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