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Chemische vergelijkingen in evenwicht op01/12/25

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Breng de vergelijking van een chemische reactie in evenwicht
NiCl2 + HCl = H2 + NiCl3 =>
2 NiCl2 + 2 HCl = H2 + 2 NiCl3

NaOH + O2 = NaO + OH =>
2 NaOH + O2 = 2 NaO + 2 OH

CaO + P2O5 = Ca3P2 + O =>
3 CaO + P2O5 = Ca3P2 + 8 O

Zn + CH2O2 = H2 + Zn(CHO2)2 =>
Zn + 2 CH2O2 = H2 + Zn(CHO2)2

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

Cr + O2 + H2SO4 = Cr2(SO4)3 + H2O =>
4 Cr + 3 O2 + 6 H2SO4 = 2 Cr2(SO4)3 + 6 H2O

Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O

CaO + SO2 + O2 + H2O = CaSO6H4 =>
2 CaO + 2 SO2 + O2 + 4 H2O = 2 CaSO6H4

K + (NH4)2CO3 = K2CO3 + NH4 =>
2 K + (NH4)2CO3 = K2CO3 + 2 NH4

H3P + Na2CO3 = H2CO3 + Na3P =>
2 H3P + 3 Na2CO3 = 3 H2CO3 + 2 Na3P

Mg + HCl(ac) = MgCl2(ac) + H2(g) =>
Mg + 2 HCl(ac) = MgCl2(ac) + H2(g)

Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O

Hg(C2H3O2)2 + CaS = HgS + Ca(C2H3O2)2 =>
Hg(C2H3O2)2 + CaS = HgS + Ca(C2H3O2)2

CaO + SO2 + O2 + H2O = CaSO6H4 =>
2 CaO + 2 SO2 + O2 + 4 H2O = 2 CaSO6H4

Zn(NO3)2 + H2O = ZnO + HNO3 =>
Zn(NO3)2 + H2O = ZnO + 2 HNO3

Hg2Cl + HNO3 + HCl = HgCl + NO + H2O =>
3 Hg2Cl + HNO3 + 3 HCl = 6 HgCl + NO + 2 H2O

Hg2{+} + Sn2{+} = Hg{+} + Sn4{+} =>
Hg2{+} + 2 Sn2{+} = 2 Hg{+} + Sn4{+}

CH3COOH + CuOOH = Cu(CH3COO)3 + H2O =>
3 CH3COOH + CuOOH = Cu(CH3COO)3 + 2 H2O

Te + Am + O = TeAmO2 =>
Te + Am + 2 O = TeAmO2

HCl + K2SO4 = H2O + KCl + SO3 =>
2 HCl + K2SO4 = H2O + 2 KCl + SO3

C3H6(OH)2 + Na = C3H6O2Na + H2 =>
C3H6(OH)2 + Na = C3H6O2Na + H2

CaCl2 + H2 = Ca + HCl2 =>
2 CaCl2 + H2 = 2 Ca + 2 HCl2

V2O5H2SO4 = (VO2)2SO4H2O =>
V2O5H2SO4 = (VO2)2SO4H2O

KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3

Ca(OH)2 + PO4 = Ca3(PO4)2 + OH =>
3 Ca(OH)2 + 2 PO4 = Ca3(PO4)2 + 6 OH

Ca3(PO4)2(s) + H2SO4(aq) + H2O = Ca(H2PO4)2(s) + CaSO4(s)H2O =>
Ca3(PO4)2(s) + 2 H2SO4(aq) + 2 H2O = Ca(H2PO4)2(s) + 2 CaSO4(s)H2O

KSCN = K + SCN =>
KSCN = K + SCN

AlCl3 + NaOH = Al(OH)3*3NaCl =>
AlCl3 + 3 NaOH = Al(OH)3*3NaCl

CaO + SO2 + O2 + H2O = CaSO6H4 =>
2 CaO + 2 SO2 + O2 + 4 H2O = 2 CaSO6H4

CH3CH(OH)COOK + HCl = CH3CH(OH)COOH + KCl =>
CH3CH(OH)COOK + HCl = CH3CH(OH)COOH + KCl

CaO + SO2 + O2 + H2O = CaSO6H4 =>
2 CaO + 2 SO2 + O2 + 4 H2O = 2 CaSO6H4

(NH4)2Cr2O7 + CH3COOH = Cr(CH3COO)3 + CO2 + NH4COOH + H2O =>
4(NH4)2Cr2O7 + 29 CH3COOH = 8 Cr(CH3COO)3 + 2 CO2 + 8 NH4COOH + 18 H2O

NaNO3 + FeCl3 = Fe(NO3)3 + NaCl =>
3 NaNO3 + FeCl3 = Fe(NO3)3 + 3 NaCl

Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2

NH3 + Ca(ClO2)2 = CaCl2 + H2O + N2 =>
8 NH3 + 3 Ca(ClO2)2 = 3 CaCl2 + 12 H2O + 4 N2

H2O2 + H{-} = H2O + OH{-} =>
H2O2 + H{-} = H2O + OH{-}

AlO2 + NO = AlN + O3 =>
AlO2 + NO = AlN + O3

UO2(s) + HF(l) = UF4(g) + H2O(g) =>
UO2(s) + 4 HF(l) = UF4(g) + 2 H2O(g)

CaO + SO2 + O2 + H2O = CaSO6H4 =>
2 CaO + 2 SO2 + O2 + 4 H2O = 2 CaSO6H4

ArCH3 + KMnO4 + H2SO4 = ArCOOH + K2SO4 + MnSO4 + H2O =>
5 ArCH3 + 6 KMnO4 + 9 H2SO4 = 5 ArCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O

HSO3{-} + I3{-} + H2O = SO4{2-} + I{-} + H{+} =>
HSO3{-} + I3{-} + H2O = SO4{2-} + 3 I{-} + 3 H{+}

CaO + SO2 + O2 + H2O = CaSO6H4 =>
2 CaO + 2 SO2 + O2 + 4 H2O = 2 CaSO6H4

C9H18O6 + O2 = H2O + CO2 = =>
2 C9H18O6 + 21 O2 = 18 H2O + 18 CO2

CaCl2 + K4(Fe(CN)6) = Ca(Fe(CN)6) + K2Cl =>
CaCl2 + K4(Fe(CN)6) = Ca(Fe(CN)6) + 2 K2Cl

CaMg(CO3)2 + HCl = CO2 + H2O + MgO + CaCl2 =>
CaMg(CO3)2 + 2 HCl = 2 CO2 + H2O + MgO + CaCl2

Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4

Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3

KJO3 + H2C2O4 = CO2 + H2O + J2 + K2C2O4 =>
2 KJO3 + 6 H2C2O4 = 10 CO2 + 6 H2O + J2 + K2C2O4

NH3(g) + O2(g) = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2(g) + 6 H2O(g)

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Breng de vergelijking van een chemische reactie in evenwicht
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