| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2HNH2(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g) + 2 N2(g)
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
K2CO3 + CrCl3 + H2O = Cr(OH)3 + CO2 + KCl =>
3 K2CO3 + 2 CrCl3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KCl
FeCl3 + KNCS = FeCl3KNCS =>
FeCl3 + KNCS = FeCl3KNCS
SH2 + CO3Na2 = SNa2 + H2O + CO2 =>
SH2 + CO3Na2 = SNa2 + H2O + CO2
S{2-} + H2O = OH{-} + H2S =>
S{2-} + 2 H2O = 2 OH{-} + H2S
H2S + O2(g) = S + H2O =>
2 H2S + O2(g) = 2 S + 2 H2O
Zn(ClO3)2 + H2SO4 = ZnSO4 + HClO3 =>
Zn(ClO3)2 + H2SO4 = ZnSO4 + 2 HClO3
C3N4 = C2N2 + N2 =>
2 C3N4 = 3 C2N2 + N2
CaC2O4 = CO2 + Ca =>
CaC2O4 = 2 CO2 + Ca
BiCl3 + KOH = BiOH + KCl3 =>
BiCl3 + KOH = BiOH + KCl3
IO3 + SO3 = I + SO4 =>
IO3 + 3 SO3 = I + 3 SO4
Al + Na + H2O = NaAlO2 + H2 =>
Al + Na + 2 H2O = NaAlO2 + 2 H2
KCl + Zn3(Po4)2 = ZnCl2 + K3Po4 =>
6 KCl + Zn3(Po4)2 = 3 ZnCl2 + 2 K3Po4
H2SeO4 = Se + O + H =>
H2SeO4 = Se + 4 O + 2 H
K3PO4 + MgCl2 = Mg3PO4 + KCl2 =>
K3PO4 + 3 MgCl2 = Mg3PO4 + 3 KCl2
Mn(ClO3)4 + CaF2 = MnF4 + Ca(ClO3)2 =>
Mn(ClO3)4 + 2 CaF2 = MnF4 + 2 Ca(ClO3)2
Pt + H2 = PtH =>
2 Pt + H2 = 2 PtH
Ca(NO3)2 + PO3 = Ca(PO4)2 + NO2 =>
Ca(NO3)2 + 2 PO3 = Ca(PO4)2 + 2 NO2
H3PO4 + CaSO4 = Ca3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 H2SO4
CaO + BeO = CaBeO2 =>
CaO + BeO = CaBeO2
P + H2O2 + NaOH = NaH2PO4 + H2O =>
2 P + 5 H2O2 + 2 NaOH = 2 NaH2PO4 + 4 H2O
C8H16 + KMnO4 + KOH = C6H11(COOK)2 + K2MnO4 + H2O =>
C8H16 + 11 KMnO4 + 13 KOH = C6H11(COOK)2 + 11 K2MnO4 + 9 H2O
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
CaI2 + Pb(NO3)2 = Ca(NO3)2PbI2 =>
CaI2 + Pb(NO3)2 = Ca(NO3)2PbI2
Mn + H2O2 = MnO2 + H2O =>
Mn + 2 H2O2 = MnO2 + 2 H2O
KMnO4 + KHC2O4*H2C2O4 = CO2 + K2CO3 + H2O + MnCO3 =>
8 KMnO4 + 10 KHC2O4*H2C2O4 = 23 CO2 + 9 K2CO3 + 15 H2O + 8 MnCO3
NH3 + HJ = NH4J =>
NH3 + HJ = NH4J
K3[Cr(OH)6] + KOH + Br2 = K2Cr2O7 + KBr + H2O =>
2 K3[Cr(OH)6] + 2 KOH + 3 Br2 = K2Cr2O7 + 6 KBr + 7 H2O
NaJ + K2Cr2O7 + H2SO4 = J2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaJ + K2Cr2O7 + 7 H2SO4 = 3 J2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
Mn + H2SO4 = MnSO4 + S + H2O =>
3 Mn + 4 H2SO4 = 3 MnSO4 + S + 4 H2O
S2 + H2O = SO2 + H =>
S2 + 4 H2O = 2 SO2 + 8 H
HCl + ZnBr2 = ZnCl2 + HBr =>
2 HCl + ZnBr2 = ZnCl2 + 2 HBr
Pb(CH3COO)2 + H2SO4 = CH3COOH + PbSO4 =>
Pb(CH3COO)2 + H2SO4 = 2 CH3COOH + PbSO4
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + 3 KCl
Ba + CO2 = BaCO3 + CO =>
Ba + 2 CO2 = BaCO3 + CO
RbOH + H2SO4 = RbHSO4 + H2O =>
RbOH + H2SO4 = RbHSO4 + H2O
C20H14O4 + NaOH = NaH14O4 + C20OH =>
C20H14O4 + NaOH = NaH14O4 + C20OH
RaCl2(aq) + AgNO3(aq) = Ra(NO3)2(aq) + AgCl(s) =>
RaCl2(aq) + 2 AgNO3(aq) = Ra(NO3)2(aq) + 2 AgCl(s)
C12H22 = C + H2 =>
C12H22 = 12 C + 11 H2
[Ag(NH3)2]I + NaCl = AgCl + NH3 + Na + I =>
[Ag(NH3)2]I + NaCl = AgCl + 2 NH3 + Na + I
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KClO{3} = KCl + O{3} =>
KClO{3} = KCl + O{3}
CuSO4 + Ca(OH)2 + H2O = CaSO4(H2O)2 + Cu(OH)2 =>
CuSO4 + Ca(OH)2 + 2 H2O = CaSO4(H2O)2 + Cu(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H0H3 = H3 =>
3 H0H3 = 4 H3
H2SO4 + NO = HNO3 + SO2 + H2O =>
3 H2SO4 + 2 NO = 2 HNO3 + 3 SO2 + 2 H2O
Fe = Fe{2+} + e =>
Fe = Fe{2+} + 2e
CuSO4 + CO2 = CuCO3 + SO3 =>
CuSO4 + CO2 = CuCO3 + SO3
GaH3 + N(CH3)3 = (CH3)3NGaH3 =>
GaH3 + N(CH3)3 = (CH3)3NGaH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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