| Équations équilibrées la veille | Équations équilibrées le lendemain |
C14H10O4 + H2O2 = 2 C6H5OH + C2O4
Cs(OH) + H3PO4 = Cs3PO4 + H2O =>
3 Cs(OH) + H3PO4 = Cs3PO4 + 3 H2O
K3N + O2 = K2O + NO =>
4 K3N + 5 O2 = 6 K2O + 4 NO
K2CrO2 + Br2 + KOH = KBr + K2CrO4 + H2O =>
K2CrO2 + 2 Br2 + 4 KOH = 4 KBr + K2CrO4 + 2 H2O
BaN6 + P3N5 + NH4Cl = BaHP6N11 + BaCl2 + N2 =>
9 BaN6 + 16 P3N5 + 2 NH4Cl = 8 BaHP6N11 + BaCl2 + 24 N2
ZnSO4 + C(HCO3)4 = C(SO4)2 + Zn(HCO3)2 =>
2 ZnSO4 + C(HCO3)4 = C(SO4)2 + 2 Zn(HCO3)2
K2SiO3 + NaNO2 = KNO2 + SiO2 + Na2O =>
K2SiO3 + 2 NaNO2 = 2 KNO2 + SiO2 + Na2O
Ba + P4 = Ba3P2 =>
6 Ba + P4 = 2 Ba3P2
NO2Br = Br + NO2 =>
NO2Br = Br + NO2
BaO(s) + HCl(aq) = BaCl2 + H2O =>
BaO(s) + 2 HCl(aq) = BaCl2 + H2O
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
He + Br = HeBr2 =>
He + 2 Br = HeBr2
F2 + BiCl3 = Cl2 + BiF3 =>
3 F2 + 2 BiCl3 = 3 Cl2 + 2 BiF3
K2SiO3 + NaNO2 = KNO2 + SiO2 + Na2O =>
K2SiO3 + 2 NaNO2 = 2 KNO2 + SiO2 + Na2O
NO2Br = Br + NO2 =>
NO2Br = Br + NO2
Be(HCO3)2 = BeCO3 + H2O + CO2 =>
Be(HCO3)2 = BeCO3 + H2O + CO2
CO2(g) = C9(graf) + O2(g) =>
9 CO2(g) = C9(graf) + 9 O2(g)
CH3CBr2CH3 + NaOH = CH3CHCH2 + NaBr + OH =>
CH3CBr2CH3 + 2 NaOH = CH3CHCH2 + 2 NaBr + 2 OH
NO2Br = Br + NO2 =>
NO2Br = Br + NO2
BeO + SO2 = BeS + O2 =>
2 BeO + 2 SO2 = 2 BeS + 3 O2
KHCO3(aq)HCl(aq) = KCl(aq)H2O(l)CO2(g) =>
KHCO3(aq)HCl(aq) = KCl(aq)H2O(l)CO2(g)
BeI2 = Be + I2 =>
BeI2 = Be + I2
Ag(NO3)(aq) + NaNH3H2O(aq) = NaH2O(NO3)(aq) + Ag(NH3) =>
Ag(NO3)(aq) + NaNH3H2O(aq) = NaH2O(NO3)(aq) + Ag(NH3)
K2[Pb(OH)4] + CO2 = KHCO3 + Pb(OH)2 =>
K2[Pb(OH)4] + 2 CO2 = 2 KHCO3 + Pb(OH)2
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
K2[Pb(OH)4] + CO2 = KHCO3 + Pb(OH)2 =>
K2[Pb(OH)4] + 2 CO2 = 2 KHCO3 + Pb(OH)2
Mn(No3)2 + NaBiO3 + HNo3 = HMnO4 + BiONo3 + NaNo3 + H2O =>
2 Mn(No3)2 + 5 NaBiO3 + 6 HNo3 = 2 HMnO4 + 5 BiONo3 + 5 NaNo3 + 2 H2O
CH3CBr2CH3 + NaOH = CH3CHCH2 + NaBr + OH =>
CH3CBr2CH3 + 2 NaOH = CH3CHCH2 + 2 NaBr + 2 OH
C + H2 + O = C4H10O =>
4 C + 5 H2 + O = C4H10O
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O =>
C2H5OH + H2SO4 = CH3CH2OSO3H + H2O
C6H7O11N3 + O2 = CO2 + H2O + N2 =>
4 C6H7O11N3 + 9 O2 = 24 CO2 + 14 H2O + 6 N2
CuSO4 + C2H3NaO2 = Na2SO4 + Cu(CH3COO)2 =>
CuSO4 + 2 C2H3NaO2 = Na2SO4 + Cu(CH3COO)2
Pb(CH3COO)2 + Cl2 + NaOH = PbO2 + CH3COONa + NaCl + H2O =>
Pb(CH3COO)2 + Cl2 + 4 NaOH = PbO2 + 2 CH3COONa + 2 NaCl + 2 H2O
C + O4 = CO2 =>
2 C + O4 = 2 CO2
C10H10O + Cl2 = C9H8O + CHCl3 + OH =>
4 C10H10O + 33 Cl2 = 2 C9H8O + 22 CHCl3 + 2 OH
Mg(s) + CuCl2(l) = MgCl2(l) + Cu(s) =>
Mg(s) + CuCl2(l) = MgCl2(l) + Cu(s)
C10H14O + NaOH = C10H13ONa + H2O =>
C10H14O + NaOH = C10H13ONa + H2O
Mn(No3)2 + NaBiO3 + HNo3 = HMnO4 + BiONo3 + NaNo3 + H2O =>
2 Mn(No3)2 + 5 NaBiO3 + 6 HNo3 = 2 HMnO4 + 5 BiONo3 + 5 NaNo3 + 2 H2O
K2[Pb(OH)4] + CO2 = KHCO3 + Pb(OH)2 =>
K2[Pb(OH)4] + 2 CO2 = 2 KHCO3 + Pb(OH)2
CH3CBr2CH3 + NaOH = CH3CHCH2 + NaBr + OH =>
CH3CBr2CH3 + 2 NaOH = CH3CHCH2 + 2 NaBr + 2 OH
Mn(No3)2 + NaBiO3 + HNo3 = HMnO4 + BiONo3 + NaNo3 + H2O =>
2 Mn(No3)2 + 5 NaBiO3 + 6 HNo3 = 2 HMnO4 + 5 BiONo3 + 5 NaNo3 + 2 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
C10H21OH(l) + O2(g) = CO2(g) + H2O(l) =>
C10H21OH(l) + 15 O2(g) = 10 CO2(g) + 11 H2O(l)
CH3CBr2CH3 + NaOH = CH3CHCH2 + NaBr + OH =>
CH3CBr2CH3 + 2 NaOH = CH3CHCH2 + 2 NaBr + 2 OH
K2[Pb(OH)4] + CO2 = KHCO3 + Pb(OH)2 =>
K2[Pb(OH)4] + 2 CO2 = 2 KHCO3 + Pb(OH)2
Cd(s) + N2(g) = Cd3N2(s) =>
3 Cd(s) + N2(g) = Cd3N2(s)
C10H22 = C2H6 + C2H4 =>
C10H22 = C2H6 + 4 C2H4
CH2CH2COH + KMnO4 + KOH = CH2CH2COOK + K2MnO4 + H2O =>
CH2CH2COH + 2 KMnO4 + 3 KOH = CH2CH2COOK + 2 K2MnO4 + 2 H2O
CaH2 + N2 = Ca3N2 + H2 =>
3 CaH2 + N2 = Ca3N2 + 3 H2
Mg3(PO4)2 + BF3 = BPO4 + MgF2 =>
Mg3(PO4)2 + 2 BF3 = 2 BPO4 + 3 MgF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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