Équations équilibrées la veille |
2 NaBrO3 = 2 NaBr + 3 O2
Ba3(PO4)2 + HNO3 = H3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 HNO3 = 2 H3PO4 + 3 Ba(NO3)2
N2O5 + HOH = H3NO4 =>
N2O5 + 3 HOH = 2 H3NO4
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
P + H{+2}O = PH{2+}O =>
P + H{+2}O = PH{2+}O
Si3N4 = Si + N4 =>
Si3N4 = 3 Si + N4
FeCl3 + CNS = Fe(CNS) + Cl =>
FeCl3 + CNS = Fe(CNS) + 3 Cl
C + H2 = CH4 =>
C + 2 H2 = CH4
CI1O = CI + O =>
CI1O = CI + O
AgCl + HCl = H2 + AgCl2 =>
2 AgCl + 2 HCl = H2 + 2 AgCl2
SiCl4 + H2O = HCl + O2 + SiO =>
2 SiCl4 + 4 H2O = 8 HCl + O2 + 2 SiO
Mg(s)2430 + F2(g)3800 = MgF2(s)6230 =>
238 Mg(s)2430 + 637389 F2(g)3800 = 578340 MgF2(s)6230
Ca(OH)2 + H3O = H2O + Ca =>
Ca(OH)2 + 2 H3O = 4 H2O + Ca
TbO2 + HCl = TbCl4 + H2O =>
TbO2 + 4 HCl = TbCl4 + 2 H2O
FeH2SO4 = FeSO4 + H2 =>
FeH2SO4 = FeSO4 + H2
H3BO3 + H2O = HBO3 + H4O =>
H3BO3 + H2O = HBO3 + H4O
Cl + H2O + KI + C6H14 = H6Cl2 + C6H8I + K2O =>
14 Cl + 3 H2O + 6 KI + 6 C6H14 = 7 H6Cl2 + 6 C6H8I + 3 K2O
(NH4)Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + NH4OH(aq) =>
2(NH4)Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + 2 NH4OH(aq)
I2 + N2 + KCl + H2O = HNO2 + KI + HCl =>
3 I2 + N2 + 6 KCl + 4 H2O = 2 HNO2 + 6 KI + 6 HCl
FeS + KNO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO + H2O =>
2 FeS + 6 KNO3 + 4 H2SO4 = Fe2(SO4)3 + 3 K2SO4 + 6 NO + 4 H2O
H2Se + Al(OH)3 = Al2Se3 + H2O =>
3 H2Se + 2 Al(OH)3 = Al2Se3 + 6 H2O
Na3PO4(aq) + BaI2(aq) = Ba3(PO4)2(s) + NaI(aq) =>
2 Na3PO4(aq) + 3 BaI2(aq) = Ba3(PO4)2(s) + 6 NaI(aq)
Fe(NO3)3*9H2O + LiH2PO4 + C12H22O11 = Li2FeP2O7 + NH3 + H2O + CO2 =>
48 Fe(NO3)3*9H2O + 96 LiH2PO4 + 25 C12H22O11 = 48 Li2FeP2O7 + 144 NH3 + 587 H2O + 300 CO2
CH3COOH + BeO = Be(CH3COO)2 + H2O =>
2 CH3COOH + BeO = Be(CH3COO)2 + H2O
Fe(OH)2 + H3PO4 = HOH + Fe3(PO4)2 =>
3 Fe(OH)2 + 2 H3PO4 = 6 HOH + Fe3(PO4)2
K3PO4 + RbCl = KCl + Rb3PO4 =>
K3PO4 + 3 RbCl = 3 KCl + Rb3PO4
H3CCHCH2CH3 + O2 = CO2 + H2O =>
4 H3CCHCH2CH3 + 25 O2 = 16 CO2 + 18 H2O
BeO + Ba(OH)2 = H2O + BaBeO2 =>
BeO + Ba(OH)2 = H2O + BaBeO2
NaC2H3O2(aq) + Pb(NO3)2(aq) = Pb(C2H3O2)2 + NaNO3 =>
2 NaC2H3O2(aq) + Pb(NO3)2(aq) = Pb(C2H3O2)2 + 2 NaNO3
Z3Q + RM2 = ZM + R3Q2 =>
2 Z3Q + 3 RM2 = 6 ZM + R3Q2
NH4Cl + Ca(OH)2 = NH4(OH)2 + ClCa =>
NH4Cl + Ca(OH)2 = NH4(OH)2 + ClCa
K2[Ni(CN)4] = K + [Ni(CN)4] =>
K2[Ni(CN)4] = 2 K + [Ni(CN)4]
Ca3(PO4)2 + H2O = Ca(OH)2 + (H3PO4) =>
Ca3(PO4)2 + 6 H2O = 3 Ca(OH)2 + 2(H3PO4)
FeO6 + H2 = Fe + H2O =>
FeO6 + 6 H2 = Fe + 6 H2O
CH2O + K2Cr2O7 + HNO3 = CO2 + Cr2(NO3)2 + KNO3 + H2O =>
5 CH2O + 2 K2Cr2O7 + 8 HNO3 = 5 CO2 + 2 Cr2(NO3)2 + 4 KNO3 + 9 H2O
CH3NH3HNO3 = CH3NH2H2NO3 =>
CH3NH3HNO3 = CH3NH2H2NO3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
SnCl2 + H2O = SnCl(OH) + Cl + H =>
SnCl2 + H2O = SnCl(OH) + Cl + H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH2CH2Br + KOH = KBr + H2O + CH2 = CH{-}CH3 =>
CH3CH2CH2Br + KOH = KBr + H2O + 3 CH2
CCl3COOH = CHCl3 + CO2 =>
CCl3COOH = CHCl3 + CO2
HN3 + O2 = NO + H2O =>
4 HN3 + 7 O2 = 12 NO + 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CaAl2Si2O8 + Ca2Al2SiO7 = Ca3Al2Si3O12 + Al2O3 =>
CaAl2Si2O8 + Ca2Al2SiO7 = Ca3Al2Si3O12 + Al2O3
KCl(aq)CaS(aq) = KSCaCl =>
KCl(aq)CaS(aq) = KSCaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + CaSO3 = CaCl2 + H2O + SO2 =>
2 HCl + CaSO3 = CaCl2 + H2O + SO2
Na2CO3(s) + AgNO3(aq) = Na2NO3(aq) + AgCO3(aq) =>
Na2CO3(s) + AgNO3(aq) = Na2NO3(aq) + AgCO3(aq)
Mg + Mg(NO3)2 = Mg2(NO3)2 =>
Mg + Mg(NO3)2 = Mg2(NO3)2
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