| Équations équilibrées la veille |
P6O2 + 4 HCl = P6Cl2 + Cl2 + 2 H2O
Mn2(SO4)7 + Mg(OH)2 = Mg(SO4) + Mn(OH)7 =>
Mn2(SO4)7 + 7 Mg(OH)2 = 7 Mg(SO4) + 2 Mn(OH)7
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4 =>
NaHSO3 + CuSO4 + H2O = Cu + H2SO4 + NaHSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + Mg(NO2)2 + H2SO4 = Mg(NO3)2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 Mg(NO2)2 + 6 H2SO4 = 5 Mg(NO3)2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
Si + OH = SiO3 + H2O =>
Si + 6 OH = SiO3 + 3 H2O
HOH + Rb = Rb(OH)2 + H2 =>
2 HOH + Rb = Rb(OH)2 + H2
HNO3 + KI + H2SO4 = I2 + KNO2 + K2SO4 + H2O =>
2 HNO3 + 4 KI + H2SO4 = 2 I2 + 2 KNO2 + K2SO4 + 2 H2O
Zn(HCO3)2 + Cu = CuHCO3 + Zn =>
Zn(HCO3)2 + 2 Cu = 2 CuHCO3 + Zn
NO2 + H2 = N + H2O =>
NO2 + 2 H2 = N + 2 H2O
Al(OH)3 + NH3*H2O = Al(NH3)6(OH)3 + H2O =>
Al(OH)3 + 6 NH3*H2O = Al(NH3)6(OH)3 + 6 H2O
Cr(NO3)3 + K3PO4 = KNO3 + CrPO4 =>
Cr(NO3)3 + K3PO4 = 3 KNO3 + CrPO4
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
Br2 + SnSO4 + NaOH = Na2[Sn(OH)6] + NaBr + Na2SO4 =>
Br2 + SnSO4 + 6 NaOH = Na2[Sn(OH)6] + 2 NaBr + Na2SO4
Fe2O3 + Cl = FeCl3 + O2 =>
2 Fe2O3 + 12 Cl = 4 FeCl3 + 3 O2
NH2CH3COOH + H2SO4 = CH3COOH + NH4SO4 =>
NH2CH3COOH + H2SO4 = CH3COOH + NH4SO4
HNO3 + Ag(NH3)2 + Cl = AgCl(s) + NH4 + NO3 =>
2 HNO3 + Ag(NH3)2 + Cl = AgCl(s) + 2 NH4 + 2 NO3
K2O + PO3 = K2PO4 =>
K2O + PO3 = K2PO4
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
Zn(s) + H2SO4 = ZnSO4(ac) + H2(g) =>
Zn(s) + H2SO4 = ZnSO4(ac) + H2(g)
Cu(SO4)2 + Zn2 = Zn(SO4)2 + Cu2 =>
2 Cu(SO4)2 + Zn2 = 2 Zn(SO4)2 + Cu2
K3[Cr(OH)6] + H2O2 = K2Cr2O7 + KOH + H2O =>
2 K3[Cr(OH)6] + 3 H2O2 = K2Cr2O7 + 4 KOH + 7 H2O
Nd + H2 = NdH3 =>
2 Nd + 3 H2 = 2 NdH3
CsOH + NO2 = CsNO3 + CsNO2 + H2O =>
2 CsOH + 2 NO2 = CsNO3 + CsNO2 + H2O
XAu + NaCN + O2 + H2O = XNaAu(CN)2 + NaOH =>
4 XAu + 8 NaCN + O2 + 2 H2O = 4 XNaAu(CN)2 + 4 NaOH
C6H8O6 + CH3NH2 = C6H7O6CH4NH2 =>
C6H8O6 + CH3NH2 = C6H7O6CH4NH2
CoBr4{-2} + Cl{-} = CoCl4{2-} + Br{-} =>
CoBr4{-2} + 4 Cl{-} = CoCl4{2-} + 4 Br{-}
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
N2CH6 + N2O4 = N2 + CO2 + H2O =>
4 N2CH6 + 5 N2O4 = 9 N2 + 4 CO2 + 12 H2O
Mg + CuSO4 + H2O = MgSO4 + Cu2O + H2 =>
2 Mg + 2 CuSO4 + H2O = 2 MgSO4 + Cu2O + H2
CoCl2 + NaClO4 + H2SO4 = Co(ClO3)3 + Na2SO4 + NaClO3 + H2O =>
2 CoCl2 + 13 NaClO4 + H2SO4 = 2 Co(ClO3)3 + Na2SO4 + 11 NaClO3 + H2O
C6H6 + MnO2 + H{+} = Mn{2+} + CO2 + H2O =>
C6H6 + 15 MnO2 + 30 H{+} = 15 Mn{2+} + 6 CO2 + 18 H2O
CuSO4 + KI = CuI(s) + I2(s) + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI(s) + I2(s) + 2 K2SO4
C6H13OH + O2 = CO2 + H =>
2 C6H13OH + 11 O2 = 12 CO2 + 28 H
{2+} + Al = Al{2+}O{3+} =>
{2+} + Al = Al{2+}O{3+}
HF + BeF2 = HBeF3 =>
HF + BeF2 = HBeF3
Fe(s) + Cl2(aq) = FeCl3(aq) =>
2 Fe(s) + 3 Cl2(aq) = 2 FeCl3(aq)
Pb2S + SO4 = Pb + SO2 =>
Pb2S + SO4 = 2 Pb + 2 SO2
H(N2O5) + Al(OH)3 = Al(N2O5)3 + H2O =>
3 H(N2O5) + Al(OH)3 = Al(N2O5)3 + 3 H2O
TlNO3 + Na2CrO4 = Tl2CrO4 + NaNO3 =>
2 TlNO3 + Na2CrO4 = Tl2CrO4 + 2 NaNO3
H2O + MgCl2 + K2SO3 = Mg(OH)2 + H2SO3 + KCl =>
2 H2O + MgCl2 + K2SO3 = Mg(OH)2 + H2SO3 + 2 KCl
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
BaCl2(aq) + NaOH(aq) = Ba(OH)2(aq) + NaCl(s) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2(aq) + 2 NaCl(s)
HOOC{-}CHOH{-}CHOH{-}COOH + LiOH = LiOOC{-}CHOH{-}CHOH{-}COOLi + H2O =>
HOOC{-}CHOH{-}CHOH{-}COOH + LiOH = LiOOC{-}CHOH{-}CHOH{-}COOLi + H2O
ZnF + NaOH = NaF + Zn(OH) =>
ZnF + NaOH = NaF + Zn(OH)
NS = N + S =>
NS = N + S
SI + H2SO4 = SIO2 + SO2 + H2O =>
SI + 2 H2SO4 = SIO2 + 2 SO2 + 2 H2O
S(s) + HNO3(l) + Cu(s) = CuSO4(l) + NO2(g) + H2O =>
S(s) + 8 HNO3(l) + Cu(s) = CuSO4(l) + 8 NO2(g) + 4 H2O
C8H9NO + NaOH = C8H8NONa + H2O =>
C8H9NO + NaOH = C8H8NONa + H2O
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Équations équilibrées sur01/09/25
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