| Équations équilibrées la veille |
Mg + ZnF2 = Zn(Mg) + F2
K2CO3 + H2O + CO2 = KHCO3 =>
K2CO3 + H2O + CO2 = 2 KHCO3
CaO + P2O5 = Ca3*(PO4)2 =>
3 CaO + P2O5 = Ca3*(PO4)2
Ag3PO4 + NH3*H2O = [Ag(NH3)6]3PO4 + H2O =>
Ag3PO4 + 18 NH3*H2O = [Ag(NH3)6]3PO4 + 18 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
VO2{+} + Zn + H{+} = VO{2+} + Zn{2+} + H2O =>
2 VO2{+} + Zn + 4 H{+} = 2 VO{2+} + Zn{2+} + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PCl3 + PbF2 = PF3 + PbCl2 =>
2 PCl3 + 3 PbF2 = 2 PF3 + 3 PbCl2
Na2(CO3) + SiO2 + H3BO3 = CO2 + H2O + (Na2O)(SiO2)2B2O3 =>
Na2(CO3) + 2 SiO2 + 2 H3BO3 = CO2 + 3 H2O + (Na2O)(SiO2)2B2O3
C3H7COOC2H5 + H2O = C2H5OH + C3H7COOH =>
C3H7COOC2H5 + H2O = C2H5OH + C3H7COOH
PCl3 + PbF2 = PF3 + PbCl2 =>
2 PCl3 + 3 PbF2 = 2 PF3 + 3 PbCl2
P4(s) + Cl(g) = PCl3(l) =>
P4(s) + 12 Cl(g) = 4 PCl3(l)
Ni(NO3)2 + C4H8N2O2 = Ni(C4H7N2O2)2 + HNO3 =>
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + 2 HNO3
PCl3 + PbF2 = PF3 + PbCl2 =>
2 PCl3 + 3 PbF2 = 2 PF3 + 3 PbCl2
Ti(SO4)2 + AgF = Ag2(SO4) + TiF4 =>
Ti(SO4)2 + 4 AgF = 2 Ag2(SO4) + TiF4
ZnS + KBr = ZnBr2 + K2S =>
ZnS + 2 KBr = ZnBr2 + K2S
PCl3 + PbF2 = PF3 + PbCl2 =>
2 PCl3 + 3 PbF2 = 2 PF3 + 3 PbCl2
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 16 H2O + 3 CO2 = 6 Ca(OH)2 + 5 CH2CHCO2H
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Fe2 + NH4SCN = [Fe(SCN)6]3 + NH4 =>
3 Fe2 + 36 NH4SCN = 2[Fe(SCN)6]3 + 36 NH4
KMnO4 + HI = KI + I2 + MnI2 + H2O =>
2 KMnO4 + 16 HI = 2 KI + 5 I2 + 2 MnI2 + 8 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CrK2O4 + AgNO3 = KNO3 + Ag2CrO4 =>
CrK2O4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
C12H22O11 = C6H6 + H2O + CO2 =>
5 C12H22O11 = 8 C6H6 + 31 H2O + 12 CO2
CH4N2O + NaBrO + NaOH = N2 + Na2CO3 + NaBr + H2O =>
CH4N2O + 3 NaBrO + 2 NaOH = N2 + Na2CO3 + 3 NaBr + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + NaOH = Na + HClOH =>
HCl + NaOH = Na + HClOH
Ga + F2 = GaF =>
2 Ga + F2 = 2 GaF
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
HNO3 + Ba = Ba(NO3)2 + H2O + NO2 =>
4 HNO3 + Ba = Ba(NO3)2 + 2 H2O + 2 NO2
H3PO4 + K1O1H1 = K3PO4 + H2O =>
H3PO4 + 3 K1O1H1 = K3PO4 + 3 H2O
C7H24 + O2 = CO2 + H2O =>
C7H24 + 13 O2 = 7 CO2 + 12 H2O
Ba(NO3)2 + V(NO3)3 + C6H8O7 = Ba3O8V2 + N2 + H2O + CO2 =>
27 Ba(NO3)2 + 18 V(NO3)3 + 28 C6H8O7 = 9 Ba3O8V2 + 54 N2 + 112 H2O + 168 CO2
CaC2 + H2O = C + (CaH2)2 + Ca(OH)2 =>
4 CaC2 + 4 H2O = 8 C + (CaH2)2 + 2 Ca(OH)2
V5 + HL = V2L10 + H =>
2 V5 + 50 HL = 5 V2L10 + 50 H
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CuSO4 + Ni = Cu + NiSO4 =>
CuSO4 + Ni = Cu + NiSO4
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
NH4 + Br = NH4Br =>
NH4 + Br = NH4Br
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
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Équations équilibrées sur02/10/25
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