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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
Ag2(C2O4) + Ca = Ca(C2O4) + Ag =>
Ag2(C2O4) + Ca = Ca(C2O4) + 2 Ag

Sr(CN)2 + AlF3 = SrF2 + Al(CN)3 =>
3 Sr(CN)2 + 2 AlF3 = 3 SrF2 + 2 Al(CN)3

Al + KSCN + HCl = KCl + AlCl3 + NH4Cl + C + H2S =>
4 Al + 3 KSCN + 18 HCl = 3 KCl + 4 AlCl3 + 3 NH4Cl + 3 C + 3 H2S

Na2CO3 + Ca2Cl2 = Na2Cl + CaCO3 =>
2 Na2CO3 + Ca2Cl2 = 2 Na2Cl + 2 CaCO3

Zn2 + HCl = ZnCl + HZn =>
Zn2 + HCl = ZnCl + HZn

MnO2 + CH3CHO + HCl = CH3COOH + MnCl2 + H2O =>
MnO2 + CH3CHO + 2 HCl = CH3COOH + MnCl2 + H2O

Na2SO4 + HNO3 = NaHSO4 + NaNO3 =>
Na2SO4 + HNO3 = NaHSO4 + NaNO3

NaSO3(aq) + KI(aq) = KSO3 + NaI =>
NaSO3(aq) + KI(aq) = KSO3 + NaI

Fe(III) + O2 = Fe(III)O =>
2 Fe(III) + O2 = 2 Fe(III)O

Al(OH)2 + HNo2 = Al(No2)2 + H2O =>
Al(OH)2 + 2 HNo2 = Al(No2)2 + 2 H2O

CrBr3 + NaOH + Cl2 = NaBrO3 + Na2CrO4 + NaCl + H2O =>
2 CrBr3 + 52 NaOH + 21 Cl2 = 6 NaBrO3 + 2 Na2CrO4 + 42 NaCl + 26 H2O

SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3

Zn + CuNo3 = ZnNo3 + Cu =>
Zn + CuNo3 = ZnNo3 + Cu

CaF2 + Na2S = CaS + NaF =>
CaF2 + Na2S = CaS + 2 NaF

PtO2 + HCl = PtCl2 + H2O + Cl2 =>
PtO2 + 4 HCl = PtCl2 + 2 H2O + Cl2

HCl2 + O2 = H2O + Cl =>
4 HCl2 + O2 = 2 H2O + 8 Cl

NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

AgOH(s) = Ag2O(s) + H2O(l) =>
2 AgOH(s) = Ag2O(s) + H2O(l)

CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2

Al + NaOH = Al(OH)3 + Na =>
Al + 3 NaOH = Al(OH)3 + 3 Na

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

Zn2 + HCl = H2 + ZnCl2 =>
Zn2 + 4 HCl = 2 H2 + 2 ZnCl2

CHF3 + H2O = C3H8 + HF + CO2 =>
10 CHF3 + 14 H2O = C3H8 + 30 HF + 7 CO2

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

Zn2 + HCl = H2 + ZnCl2 =>
Zn2 + 4 HCl = 2 H2 + 2 ZnCl2

H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4

OH{-} + MnO4{-} + SO3{-2} = MnO4{2-} + SO4{-2} + H2O =>
2 OH{-} + 2 MnO4{-} + SO3{-2} = 2 MnO4{2-} + SO4{-2} + H2O

Zn + KBr2 = K + ZnBr2 =>
Zn + KBr2 = K + ZnBr2

AlCl + Ag = Al + AgCl =>
AlCl + Ag = Al + AgCl

CHF3 + H2O = C3H8 + HF + CO2 =>
10 CHF3 + 14 H2O = C3H8 + 30 HF + 7 CO2

C6H5CH3 + Cl2 = C6H5Cl6CH3 =>
C6H5CH3 + 3 Cl2 = C6H5Cl6CH3

C6H5Br + HNO3 + H2SO4 = C6H4BrNO2 + H3O + SO4H =>
C6H5Br + HNO3 + H2SO4 = C6H4BrNO2 + H3O + SO4H

KMnO4 + NaBr + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O + Br2 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O + 5 Br2

Na(s) + HBr(aq) = NaBr(aq) + H(s) =>
Na(s) + HBr(aq) = NaBr(aq) + H(s)

Al + NaHCO3 = Al2(CO3)3 + NaH =>
2 Al + 3 NaHCO3 = Al2(CO3)3 + 3 NaH

Na2CO3(s) = CO2 + Na2O(s) =>
Na2CO3(s) = CO2 + Na2O(s)

HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2

Y(OH)3 + HBr = YBr3 + H2O =>
Y(OH)3 + 3 HBr = YBr3 + 3 H2O

FeO + Al(OH)3 = AlO + Fe(OH)3 =>
FeO + Al(OH)3 = AlO + Fe(OH)3

LiHCO3 + HNO3 = LiNO3 + HHCO3 =>
LiHCO3 + HNO3 = LiNO3 + HHCO3

Na2SiO4 + HCl = NaCl + H2SiO4 =>
Na2SiO4 + 2 HCl = 2 NaCl + H2SiO4

OH{-} + AsO33{-} + I2 = I{-} + AsO43{-} + H2O =>
20 OH{-} + AsO33{-} + 10 I2 = 20 I{-} + AsO43{-} + 10 H2O

KMnO4 + H2O = Mn2 + O2 + KOH =>
4 KMnO4 + 2 H2O = 2 Mn2 + 7 O2 + 4 KOH

K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]

Fe2 + H2O3 = Fe2O3 + H2 =>
Fe2 + H2O3 = Fe2O3 + H2

NaH + HCl = H + NaCl =>
NaH + HCl = 2 H + NaCl

Na2CO3 + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl

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Breng de vergelijking van een chemische reactie in evenwicht
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